DK46761C
(en )
1933-01-16
Procedure for Making Yeast.
DK45236C
(en )
1932-02-15
Procedure for Making Diazo Copies.
DK47916C
(en )
1933-10-23
Procedure for Making Resitols.
DK43822C
(en )
1931-03-09
Procedure for Making Yeast.
DK42838C
(en )
1930-08-25
Procedure for Making Tone Films.
DK44568C
(en )
1931-09-07
Procedure for Making Tone Film.
CH140189A
(en )
1930-05-31
Shifting apparatus.
CH135246A
(en )
1929-09-15
Violin.
DK38277C
(en )
1927-12-27
Procedure for Making Durable Diazocopy Paper.
DK45235C
(en )
1932-02-15
Procedure for Manufacturing Bricks.
DK38789C
(en )
1928-05-21
Procedure for Making Cinematographic Color Films.
DK45869C
(en )
1932-06-27
Procedure for Making Positive Photographic Copies.
DK45888C
(en )
1932-07-04
Procedure for Manufacturing Shards.
DK42950C
(en )
1930-09-15
Procedure for the production of bituminous paper.
DK43612C
(en )
1931-01-19
Copier for Typewriters.
DK47986C
(en )
1933-11-06
Procedure for Manufacturing Lynlaase.
DK37070C
(en )
1927-01-31
Procedure for Making Soap.
DK37285C
(en )
1927-03-28
Baandmaal til Maaling af Svin.
DK47287C
(en )
1933-05-01
Procedure for Making Resitols.
DK43966C
(en )
1931-04-07
Procedure for the Manufacture of Pavements.
DK42324C
(en )
1930-06-02
Procedure for Repairing Damaged Substances.
DK44889C
(en )
1931-11-23
Color Photography Procedure.
DK43113C
(en )
1930-10-06
Procedure for Making Transfer Images.
DK46574C
(en )
1932-12-05
Procedure for Reinforcement of Binding Seals.
DK41888C
(en )
1930-03-24
Procedure for Improving the Dispersibility of Nitrophosphates.