DK46761C
(en )
1933-01-16
Procedure for Making Yeast.
DK38378C
(en )
1928-01-30
Procedure for Manufacturing Glass Signs.
DK44507C
(en )
1931-08-17
Procedure for the Production of Vanillin.
DK47916C
(en )
1933-10-23
Procedure for Making Resitols.
DK45888C
(en )
1932-07-04
Procedure for Manufacturing Shards.
DK37285C
(en )
1927-03-28
Baandmaal til Maaling af Svin.
DK45235C
(en )
1932-02-15
Procedure for Manufacturing Bricks.
DK38779C
(en )
1928-05-21
Procedure for the Production of Arsenobenzols.
DK38549C
(en )
1928-03-12
Procedure for the Production of Dioxyacetone.
DK42838C
(en )
1930-08-25
Procedure for Making Tone Films.
DK42909C
(en )
1930-09-08
Procedure for the production of clichés.
GR1127B
(en )
1926-02-27
LIGHT ADVERTISING.
DK40071C
(en )
1929-04-22
Procedure for the manufacture of growth-promoting substances.
DK38843C
(en )
1928-06-04
Procedure for the production of paving.
DK47287C
(en )
1933-05-01
Procedure for Making Resitols.
DK43966C
(en )
1931-04-07
Procedure for the Manufacture of Pavements.
DK38075C
(en )
1927-10-24
Procedure for the production of cement.
DK35651C
(en )
1926-02-22
Film Production Procedure.
DK37714C
(en )
1927-07-11
Procedure for Manufacturing Insulating Paper.
DK45352C
(en )
1932-03-07
Procedure for the Production of Cuprinitrate.
DK42908C
(en )
1930-09-08
Procedure for the production of clichés.
DK42635C
(en )
1930-07-21
Procedure for the manufacture of feedingstuffs.
DK37070C
(en )
1927-01-31
Procedure for Making Soap.
DK47986C
(en )
1933-11-06
Procedure for Manufacturing Lynlaase.
ES120124A1
(en )
1931-01-01
Method of manufacturing stops.