|
DK5429C
(en)
|
|
Procedure for Corrugation of Sheet Metal.
|
|
DK6357C
(en)
|
|
Stanze for Carving of Sheet Metal.
|
|
CH27969A
(en)
|
|
Sheet metal construction
|
|
DK6019C
(en)
|
|
Devices for gas burners.
|
|
DK5909C
(en)
|
|
Radplow for Destruction of Agerkaal.
|
|
DK5609C
(en)
|
|
Procedure for the production of aluminum.
|
|
DK6165C
(en)
|
|
Procedure for the production of concentrates.
|
|
DK5442C
(en)
|
|
Procedure for Protecting Metal Roofs from the Influence of Weather.
|
|
DK5521C
(en)
|
|
Procedure for the manufacture of durable elastic binders of albuminates.
|
|
DK5646C
(en)
|
|
Grease Purification Procedure.
|
|
DK5671C
(en)
|
|
Burner for canceled Gas.
|
|
DK3855C
(en)
|
|
Procedure for Making Kalomel.
|
|
DK3728C
(en)
|
|
Devices for Gas Stoves.
|
|
DK4230C
(en)
|
|
Axes made of sheet metal.
|
|
DK6389C
(en)
|
|
Device for Appliances for Gas Production.
|
|
DK5346C
(en)
|
|
Procedure for the Production of Diastasic Malt Extract.
|
|
DK7893C
(en)
|
|
Procedure for Purification of Tantalum Metal.
|
|
DK3895C
(en)
|
|
Procedure for Manufacturing Lithotype Types.
|
|
DK5869C
(en)
|
|
Aluminum Soldering Procedure.
|
|
DK5802C
(en)
|
|
Procedure for Making Headless Matches.
|
|
DK6026C
(en)
|
|
Gas stove.
|
|
DK5542C
(en)
|
|
Device for Acetylene burners.
|
|
DK5206C
(en)
|
|
Gas Production Procedure.
|
|
DK6197C
(en)
|
|
Gas ovens.
|
|
CH28873A
(en)
|
|
Sheet metal bathtub
|