|
DK5266C
(en)
|
|
Procedure for making Straatage refractory.
|
|
AT25806B
(en)
|
|
Coal briquettes.
|
|
ES32707A1
(en)
|
|
Smelting furnaces improvements.
|
|
ES29411A1
(en)
|
|
Furnace improvements.
|
|
DK5712C
(en)
|
|
Holder for Mursnore.
|
|
DK6157C
(en)
|
|
Crucible furnace.
|
|
DK5802C
(en)
|
|
Procedure for Making Headless Matches.
|
|
DK6065C
(en)
|
|
Procedure for the manufacture of peat briquettes.
|
|
DK6623C
(en)
|
|
Brick Separation Machine.
|
|
ES32783A1
(en)
|
|
Kiln improvements.
|
|
DK5765C
(en)
|
|
Burner for Lamps.
|
|
DK7590C
(en)
|
|
Procedure for Refining Clays.
|
|
AT30825B
(en)
|
|
Filling furnace.
|
|
CH28398A
(en)
|
|
Advanced cupola
|
|
DK6375C
(en)
|
|
Procedure for Insertion by Ring Furnaces.
|
|
CH25372A
(en)
|
|
Underwind furnace
|
|
DK5646C
(en)
|
|
Grease Purification Procedure.
|
|
DK6146C
(en)
|
|
Swing made for Cannons.
|
|
DK6165C
(en)
|
|
Procedure for the production of concentrates.
|
|
DK4939C
(en)
|
|
Burner.
|
|
DK5616C
(en)
|
|
Insert for Centrifuges.
|
|
DK5521C
(en)
|
|
Procedure for the manufacture of durable elastic binders of albuminates.
|
|
DK5624C
(en)
|
|
Base for fuses.
|
|
DK6936C
(en)
|
|
Slaa- og Mejemaskine til Haandbrug.
|
|
DK5242C
(en)
|
|
File Production Procedure.
|