CH160475A
(en )
1933-03-15
Automatic firearm.
CH156784A
(en )
1932-08-31
Automatic firearm.
DK47617C
(en )
1933-08-07
Automatic Ignition Offset Device in Controlled Metal Vapor Valves for Converting DC to AC.
CH155499A
(en )
1932-06-30
Automatic firearm.
FR708413A
(en )
1931-07-23
Boiler sludge purge valve
DK46343C
(en )
1932-10-17
Device for Extinguishing the Arc in Metal Steam Valve by Switching on Capacitors in parallel with the Arc.
DK45064C
(en )
1931-12-28
Pull-off device for affluent firearms with straight handles.
FR706240A
(en )
1931-06-20
Improvements to automatic valves
DK45032C
(en )
1931-12-21
Device with Adjustment Handle for Firearms in Low.
DK44543C
(en )
1931-08-31
Procedure for Pickling Semen.
DK45796C
(en )
1932-06-13
Device for multi-stage steam engines.
ES124185A1
(en )
1931-11-01
IMPROVEMENTS IN COLLECTOR CHIMNEYS FOR ECONOMIC KITCHENS
DK57673C
(en )
1940-06-10
Procedure for Converting Dehydroandrosterone to Androsterone.
ES121185A1
(en )
1931-01-16
Improvements in automatic rifles.
ES118997A1
(en )
1930-09-01
Automatic match lighter device.
DK40895C
(en )
1929-10-07
Device for Holding Forrists to Fireplaces.
DK46886C
(en )
1933-02-06
Magazine for Handguns.
DK44965C
(en )
1931-12-07
Device for heating cabinets.
DK48921C
(en )
1934-06-25
Device for commissioning combustion engines.
DK47408C
(en )
1933-06-06
Safety device for automatic pistols.
DK46111C
(en )
1932-08-29
Method for Treating Metal Surfaces to Prevent Corrosion.
FR707122A
(en )
1931-07-03
Pipe lighter
DK43881C
(en )
1931-03-23
Automatic acting Match case.
DK46513C
(en )
1932-11-21
Automatic Firearm with Sliding Pipe.
DK44601C
(en )
1931-09-14
Stop device for Spareure.