DK29879C
(en )
1922-07-03
Procedure for the production of artificial tannins.
DK24290C
(en )
1919-03-31
Procedure for the Manufacture of Co-lacquer.
DK33975C
(en )
1924-12-22
Procedure for the production of artificial tannins.
DK29666C
(en )
1922-05-29
Procedure for the Production of Trinitroresorcin.
DK29487C
(en )
1922-04-18
Procedure for the production of artificial tannins.
DK27026C
(en )
1920-12-20
Procedure for the manufacture of explosives.
DK30970C
(en )
1922-12-18
Procedure for the production of linoleum-like elastic coatings.
DK29132C
(en )
1922-01-02
Method of Making Artificial Resins.
DK29233C
(en )
1922-01-23
Procedure for Making Artificial Marble.
DK27763C
(en )
1921-06-06
Procedure for the manufacture of tanning agents.
DK24412C
(en )
1919-04-22
Procedure for Manufacturing Skraa.
DK30213C
(en )
1922-09-11
Procedure for the manufacture of detonators.
DK24758C
(en )
1919-07-14
Procedure for the manufacture of varnishes, varnishes and the like.
DK30257C
(en )
1922-09-18
Device for the production of molds.
DK27863C
(en )
1921-06-20
Procedure for the production of gravure molds.
DK28044C
(en )
1921-07-18
Procedure for the Preparation of Specific Vaccines.
DK24686C
(en )
1919-06-23
Procedure for the manufacture of boot shafts.
DK28980C
(en )
1921-12-12
Method of Making Cement.
DK26968C
(en )
1920-11-29
Double stone for the manufacture of walls.
ES71288A1
(en )
1919-12-01
A procedure for the manufacture of artificial sandstones.
DK29063C
(en )
1921-12-27
Procedure for Making Yeast.
DK29275C
(en )
1922-01-30
Procedure for the Production of Saccharin.
DK30505C
(en )
1922-10-23
Procedure for the production of artificial spinning.
DK25166C
(en )
1919-10-27
Procedure for Treatment of Bronsten.
DK24132C
(en )
1919-02-24
Procedure for Making Ring Nipples.