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DK7750C
(en)
|
|
Procedure for the manufacture of highly refractory products.
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DK7894C
(en)
|
|
Procedure for the manufacture of refractory products.
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|
DK7637C
(en)
|
|
Procedure for the manufacture of briquettes.
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|
DK7317C
(en)
|
|
Procedure for the Preparation of Alizarin.
|
|
DK8080C
(en)
|
|
Apparatus for the production of Kraftgas.
|
|
DK7301C
(en)
|
|
Procedure for the Production of Oxygen.
|
|
DK8014C
(en)
|
|
Procedure for the manufacture of explosives.
|
|
DK7661C
(en)
|
|
Procedure for Manufacturing Hulsten.
|
|
ES36973A1
(en)
|
|
A procedure for the manufacture of refractory bricks.
|
|
DK7686C
(en)
|
|
Procedure for the production of so-called cold light.
|
|
FR356937A
(en)
|
|
Safety referral
|
|
DK7192C
(en)
|
|
Blinkfyranordning til Fyrtaarne med Acetylendrift.
|
|
DK7540C
(en)
|
|
Gas Production Procedure.
|
|
CH34059A
(en)
|
|
procedure
|
|
DK7541C
(en)
|
|
Procedure for the production of fired, refractory sandstones.
|
|
DK9279C
(en)
|
|
Procedure for the Production of Carbide.
|
|
DK9741C
(en)
|
|
Procedure for the Production of Carbide.
|
|
ES34619A3
(en)
|
|
The manufacture of buttons called indispensable.
|
|
AT25424B
(en)
|
|
Temperature detector.
|
|
ES36200A1
(en)
|
|
A procedure for the manufacture of bricks.
|
|
ES36144A1
(en)
|
|
A new procedure for the manufacture of artistic ceramics.
|
|
CH34859A
(en)
|
|
oven
|
|
DK7941C
(en)
|
|
Procedure for the manufacture of a finishing agent.
|
|
DK11259C
(en)
|
|
Procedure for the Production of Carbide.
|
|
DK11289C
(en)
|
|
Procedure for the Production of Carbide.
|