DK43348C
(en )
1930-11-10
Signal device, in particular for the search of persons in large premises, shops or the like.
ES111603A1
(en )
1929-05-01
Improvements in the telegraphic alarm systems.
DK41565C
(en )
1930-02-03
Butyrometer stand.
DK40177C
(en )
1929-05-21
Running Support Stand for Use when weeding beet fields and the like.
ES105894A1
(en )
1928-03-01
Improvements in rectification systems.
DK42393C
(en )
1930-06-16
Exhibition stand.
ES107624A3
(en )
1928-10-16
Improvements in the Pay-Pay fans.
ES122554A1
(en )
1931-05-16
Improvements in the classifying devices.
ES108082A1
(en )
1928-08-01
Improvements in signal systems.
ES108219A1
(en )
1928-08-16
Improvements in signal systems.
ES110460A1
(en )
1929-01-16
Improvements introduced in the refrigeration facilities.
ES106770A1
(en )
1928-05-16
Improvements in the slipways or slipways.
DK43027C
(en )
1930-09-22
Setting desk or Setting rack.
ES107856A1
(en )
1928-07-16
Improvements in the light samples.
ES111826A2
(en )
1929-06-16
Improvements in signal systems.
DK42408C
(en )
1930-06-16
Device for street mirrors and the like.
ES115594A1
(en )
1929-12-01
Improvements in force systems.
ES115603A1
(en )
1929-12-01
Improvements in force systems.
ES114409A1
(en )
1929-09-01
Improvements in radiotelegraphic receiver systems.
DK41835C
(en )
1930-03-17
Procedure for Treating Speech Films or the Like.
DK42378C
(en )
1930-06-10
Refrigerator or similar.
DK41076C
(en )
1929-11-11
Spelling basket.
ES110347A1
(en )
1929-01-01
Improvements in the scales.
ES109421A1
(en )
1928-10-16
Improvements in the scales.
ES110430A1
(en )
1929-03-16
Improvements in the porta-cacharras.