GR6819B
(en )
1937-09-24
METHOD OF PREPARATION OF CRYSTAL GRAPHITE AND ITS INVITATION DEVICE.
CH195987A
(en )
1938-02-28
Measuring and marking device.
GR6810B
(en )
1937-09-22
METHOD AND PROVISION FOR THE PREPARATION OF SPA GAS.
FR831674A
(en )
1938-09-12
Advanced bearing and its applications
FI16307A
(en )
1935-01-25
The method of manufacture of the latch device and the latch thus made
GR5307B
(en )
1935-06-12
METHOD FOR DRY DISTILLATION OF OIL-KORENS AND GENERALLY MATERIALS FIND IN FINE.
GR6273B
(en )
1937-02-04
EXPLOSIVE MATERIALS AND METHODS OF MAKING THEM.
GR6868B
(en )
1937-10-14
METHOD AND NOT COVERING OF POTTERY.
GR6814B
(en )
1937-09-22
METHOD AND DEVICE FOR CONCRETE TREATMENT (CONCRETE).
FR837000A
(en )
1939-01-31
Bulking materials and thickening agents
GR9077B
(en )
1940-07-02
METHOD FOR THE MANUFACTURE AND USE OF NEW CONCENTRATION PRODUCTS.
GR6347B
(en )
1937-03-08
METHOD OF MANUFACTURING AND TREATMENT OF MOSAIC AND MOSAIC TILES.
FR871602A
(en )
1942-05-02
ethenones and substituted ethenones
FR839115A
(en )
1939-03-27
Piles and mixed sheet piles
GR6926B
(en )
1937-11-11
METHOD FOR DISSOLUTION AND CONSERVATION IN DISSOLUTION OF GLASSES ASSOCIATIONS.
GR8131B
(en )
1939-04-14
PERFECTIONS IN AND IN RELATION TO THE CONSTRUCTION OF WAISTBAND AND SIMILAR.
GR7098B
(en )
1938-01-28
WOOD CARBON AND METHOD OF PREPARATION.
FR756049A
(en )
1933-12-04
Perfected Hourdis and its Applications
FR816838A
(en )
1937-08-18
Detachable trailer and its applications
CH241222A
(en )
1946-02-28
Device for determining the course of aircraft.
GR6243B
(en )
1937-01-18
USE OF CELLOIP FOR FACE MAKING.
SU55549A1
(en )
1939-10-31
The method of producing chromium oxide
FR830670A
(en )
1938-08-05
Connection device for valves and similar applications
FR819348A
(en )
1937-10-14
Curvigraph for the fast and precise drawing of regular curves
GR7699B
(en )
1938-10-10
METHOD AND DEVICE FOR THE MAINTENANCE OF FOOD AND OTHER MATERIALS.