DK50385C
(en )
1935-07-01
Procedure for Manufacturing the Diket.
DK49815C
(en )
1935-01-28
Procedure for the Production of Dihydroresorcin.
DK53796C
(en )
1937-11-01
Procedure for the manufacture of insulation boards.
DK50737C
(en )
1935-10-07
Procedure for the manufacture of briquettes of carbonaceous material.
DK50736C
(en )
1935-10-07
Procedure for the manufacture of briquettes of carbonaceous material.
DK54639C
(en )
1938-04-19
Procedure for Manufacturing Footwear for Footwear.
DK52064C
(en )
1936-08-24
Procedure for the manufacture of building boards.
DK54603C
(en )
1938-04-11
Procedure for the manufacture of building boards.
DK56338C
(en )
1939-06-19
Procedure for the manufacture of tiles.
FI15405A
(en )
1933-09-08
Procedure for insulation boards y.m. for the production of peat
DK48098C
(en )
1933-12-04
Procedure for Making Potash.
DK54038C
(en )
1937-12-20
Procedure for Making Soaps.
DK54797C
(en )
1938-05-30
Procedure for the manufacture of roofing felt.
DK53901C
(en )
1937-11-22
Procedure for Laying Roofing felt.
DK57782C
(en )
1940-07-15
Procedure for Manufacturing a Depolarizer.
DK50242C
(en )
1935-05-13
Procedure for the manufacture of insulation boards of pipes.
DK53452C
(en )
1937-08-16
Procedure for the manufacture of connectors for knitting machines.
DK49816C
(en )
1935-01-28
Procedure for Manufacturing Phosphorus Fertilizer.
ES140879A3
(en )
1936-04-01
Procedure for the manufacture of a moisture insulating material.
DK53331C
(en )
1937-07-19
Procedure for the production of a press material.
DK54963C
(en )
1938-07-11
Procedure for the manufacture of insulation boards and similar articles.
DK49563C
(en )
1934-11-26
Procedure for the manufacture of a feed of soybeans.
DK47567C
(en )
1933-07-24
Procedure for Making Potash.
DK47890C
(en )
1933-10-16
Procedure for Making Potash.
DK47508C
(en )
1933-07-03
Procedure for Making Potash.