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DK8689C
(en)
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Electric Bulb with Molybdenum or Tungsten Bulb.
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DK9583C
(en)
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Procedure for the manufacture of electric filaments of tungsten or molybdenum.
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DK9838C
(en)
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Procedure for the manufacture of electric filaments of tungsten or molybdenum.
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DK8907C
(en)
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Procedure for the production of tungsten or molybdenum embers.
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DK9604C
(en)
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Procedure for making tungsten or molybdenum filaments regularly thick.
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DK8612C
(en)
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Procedure for the manufacture of electric filaments of tungsten or molybdenum or of an alloy of these two metals.
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DK9683C
(en)
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Procedure for the production of filaments, consisting of tungsten or molybdenum or alloys of these metals, for electric filament lamps.
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DK9097C
(en)
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Procedure for the production of tungsten filaments or an alloy of tungsten and molybdenum for electric filament lamps.
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DK10387C
(en)
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|
Procedure for the production of filaments, consisting of tungsten or molybdenum or alloys of these metals, for electric filament lamps.
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AT23555B
(en)
|
|
Three-wire heald.
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AT46737B
(en)
|
|
Blade holder.
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DK7435C
(en)
|
|
Envelope.
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DK7421C
(en)
|
|
Envelope.
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DK12577C
(en)
|
|
Letter order.
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AT41228B
(en)
|
|
Headlights.
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DK9048C
(en)
|
|
Procedure for the manufacture of filament lamps for electric filament lamps.
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ES46670A1
(en)
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|
Airplane improvements.
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DK12797C
(en)
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|
Knife for Making Matches with Diluted Batch Ends.
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ES37942A1
(en)
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|
Rivet improvements.
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ES45839A1
(en)
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Momentary switch.
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ES45377A1
(en)
|
|
Improvements in the manufacture of linotypes, by means of the devices described.
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ES44789A1
(en)
|
|
An envelope letter.
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DK12474C
(en)
|
|
Footwear with interchangeable Saal.
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DK8540C
(en)
|
|
Electric Bulb with Titanium, Zirconium or Thorium Bulb.
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ES37846A1
(en)
|
|
Fan improvements.
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