FR801565A
(en )
1936-08-07
Lighter
DK49815C
(en )
1935-01-28
Procedure for the Production of Dihydroresorcin.
DK51656C
(en )
1936-05-18
Procedure for the manufacture of fuel briquettes.
DK50840C
(en )
1935-10-28
Procedure for refining plant material.
FR792691A
(en )
1936-01-07
Lighter
DK51018C
(en )
1935-12-09
Process for the manufacture of liquid fuels.
DK51216C
(en )
1936-02-03
Procedure for the manufacture of explosives.
FR789239A
(en )
1935-10-25
Lighter
DK48098C
(en )
1933-12-04
Procedure for Making Potash.
DK49856C
(en )
1935-02-11
Method of Making Charcoal Briquettes.
FR731815A
(en )
1932-09-08
Lighter
DK51515C
(en )
1936-04-14
Procedure for Manufacturing Fuel.
GR5487B
(en )
1935-11-01
METHOD FOR THE PREPARATION OF ADHESIVE SUITABLE FOR THE PREPARATION OF FUEL BRIQUETTES.
DK50736C
(en )
1935-10-07
Procedure for the manufacture of briquettes of carbonaceous material.
DK53049C
(en )
1937-05-10
Procedure for the manufacture of concentrated phytosterin products.
DK51984C
(en )
1936-08-10
Procedure for the production of sodium nitrate.
DK50983C
(en )
1935-12-02
Procedure for Making Reflective Copies.
DK49736C
(en )
1935-01-02
Procedure for the manufacture of zipper strings.
DK52528C
(en )
1937-01-04
Procedure for Manufacturing Pressed Artificial Leather.
DK51934C
(en )
1936-07-27
Procedure for the Production of Casein.
DK46955C
(en )
1933-02-20
Procedure for Making Matches.
ES125604A1
(en )
1932-03-01
An improved process for the manufacture of liquid fuels.
DK56562C
(en )
1939-08-21
Procedure for the Production of Hydrocarbons.
DK49582C
(en )
1934-11-26
Procedure for Manufacturing Gaskets.
DK49138C
(en )
1934-08-13
Procedure for the production of clichés.