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DK4116C
(en)
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Procedure for producing positives by photographing negatives on opaque ground.
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DK5273C
(en)
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Procedure for Developing Photographic Plates in Daylight.
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DK3855C
(en)
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Procedure for Making Kalomel.
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DK13143C
(en)
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Procedure for Making Autotypic Negatives.
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ES28788A1
(en)
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An improved process for the manufacture of self-releasing photographic films.
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DK3967C
(en)
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Procedure for the production of reliefs by photographic means.
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DK7972C
(en)
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Method of Making Etched Plates Using Photographic Halftone Negatives and Slides.
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DK3895C
(en)
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Procedure for Manufacturing Lithotype Types.
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DK2385C
(en)
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Device by Smæklaase of the Yale system.
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DK20973C
(en)
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Grid Plate for Making Autotypic Negatives.
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DK3172C
(en)
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Method for Manufacturing Photographic Barriers.
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DK19986C
(en)
|
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Procedure for the production of photographic prints on pigment paper.
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DK11719C
(en)
|
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Method of Making Color Photography Plates.
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DK5146C
(en)
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|
Procedure for Making Halftone Images.
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DK13979C
(en)
|
|
Procedure for the production of multicolor photographs on paper by the rubber printing method.
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FR3217E
(en)
|
|
New photographic shutter
|
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DK22031C
(en)
|
|
Apparatus for developing films.
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DK22895C
(en)
|
|
Method for Recovering Silver from Weak Photographic Emulsions.
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CH24773A
(en)
|
|
Photographic double lens
|
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DK4224C
(en)
|
|
Procedure for Making Matches.
|
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DK4291C
(en)
|
|
Procedure for Making Matches.
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DK15134C
(en)
|
|
Photographic Plate for Halftone Printing.
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DK21519C
(en)
|
|
Procedure for the production of photographic images and etchings.
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DK18208C
(en)
|
|
Method for repeated photographic reproduction of the same original on a light-sensitive surface.
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DK18707C
(en)
|
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Procedure for illuminating chromate colloid layers for lattice printing forms.
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