DK37195C
(en )
1927-02-28
Procedure for the Protection of Banknotes, Checks and the like.
DK36344C
(en )
1926-08-09
Procedure for the Preparation of Acridine Derivatives and Procedure for the Preparation of Solutions thereof.
DK35868C
(en )
1926-04-12
Security envelope.
DK37050C
(en )
1927-01-24
Procedure and Device for Manufacturing Barrels.
DK33004C
(en )
1924-03-24
Procedure for the manufacture of paper and the like.
DK38589C
(en )
1928-03-26
Procedure for the production of photographic copies on paper, parchment and the like.
DK37518C
(en )
1927-05-23
Procedure for the manufacture of safety plugs and the like.
DK35694C
(en )
1926-03-01
Can for storing oil-bearing paints and the like.
DK37734C
(en )
1927-07-18
Front for Artillery and the like.
DK40659C
(en )
1929-08-19
Procedure for the manufacture of small boats, airplanes and the like.
DK32251C
(en )
1923-09-10
Skate and Procedure for Making the Same.
GR1069B
(en )
1925-12-10
SECRET INSURANCE.
DK39013C
(en )
1928-07-16
Holder for Socks and the like.
GR1102B
(en )
1926-01-18
SECRET INSURANCE.
GR1117B
(en )
1926-01-30
SECRET INSURANCE.
DK36064C
(en )
1926-05-31
Procedure for Treating Resins.
DK40925C
(en )
1929-10-14
Device for hanging cables and the like.
DK47032C
(en )
1933-03-06
Procedure for the treatment of textiles, paper, leather and the like.
DK32343C
(en )
1923-10-01
Safety device at well holes and the like.
DK35522C
(en )
1926-01-18
Letter cover closing machine and the like.
DK36823C
(en )
1926-11-22
Pliers for Mowers, Mowers and the like.
DK42789C
(en )
1930-08-18
Procedure for dewatering peat and the like.
DK35723C
(en )
1926-03-08
Procedure for Pasteurizing Liquids and Applicable Devices.
DK44703C
(en )
1931-10-12
Lock for Socks and the like.
DK40358C
(en )
1929-06-24
Procedure for the manufacture of pulleys and the like.