DK49815C
(en )
1935-01-28
Procedure for the Production of Dihydroresorcin.
DK50736C
(en )
1935-10-07
Procedure for the manufacture of briquettes of carbonaceous material.
DK50737C
(en )
1935-10-07
Procedure for the manufacture of briquettes of carbonaceous material.
DK50840C
(en )
1935-10-28
Procedure for refining plant material.
DK51656C
(en )
1936-05-18
Procedure for the manufacture of fuel briquettes.
DK55919C
(en )
1939-03-13
Procedure for the manufacture of zippers of non-metallic material.
DK48098C
(en )
1933-12-04
Procedure for Making Potash.
DK52528C
(en )
1937-01-04
Procedure for Manufacturing Pressed Artificial Leather.
DK51216C
(en )
1936-02-03
Procedure for the manufacture of explosives.
DK49370C
(en )
1934-10-08
Machine for making briquettes of peat soil and the like.
DK51934C
(en )
1936-07-27
Procedure for the Production of Casein.
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.
DK49222C
(en )
1934-09-03
Procedure for the manufacture of a coffee product.
DK52430C
(en )
1936-12-14
Procedure for the manufacture of a peat material suitable for insulation boards.
DK49155C
(en )
1934-08-20
Procedure for the manufacture of sliders for zippers.
DK49856C
(en )
1935-02-11
Method of Making Charcoal Briquettes.
DK53457C
(en )
1937-08-16
Procedure for the manufacture of rubber articles.
DK49138C
(en )
1934-08-13
Procedure for the production of clichés.
DK50031C
(en )
1935-03-18
Procedure for Manufacturing Scrap Tobacco.
DK49146C
(en )
1934-08-20
Procedure for the manufacture of footwear.
DK47508C
(en )
1933-07-03
Procedure for Making Potash.
DK47567C
(en )
1933-07-24
Procedure for Making Potash.
DK47890C
(en )
1933-10-16
Procedure for Making Potash.
DK49736C
(en )
1935-01-02
Procedure for the manufacture of zipper strings.