GR3032B
(en )
1930-12-16
PERFECTIONS IN OR IN CONNECTION TO A CONNECTOR FOR SOLUTION SHEETS.
GR2744B
(en )
1930-05-10
PERFECTIONS IN RELATION TO CONSTRUCTION.
GR2976B
(en )
1930-11-08
PERFECTIONS IN OR IN RELATION TO A PLANTING MACHINE.
GR2588B
(en )
1929-12-24
PERFECTIONS IN OR IN RELATION TO FILTERS (FILTERS).
GR2281B
(en )
1929-05-01
PERFECTIONS IN RELATION TO TROUBLES (BLACK).
GR1027B
(en )
1925-10-08
IMPROVEMENTS IN OR RELATING TO A CAMERA.
GR2611B
(en )
1930-01-17
PERFECTIONS IN OR RELATED TO TELEPHONE SYSTEMS.
GR1750B
(en )
1928-02-15
PERFECTIONS IN OR RELATED TO TELEPHONE SYSTEMS.
GR2037B
(en )
1928-11-02
PERFECTIONS IN OR IN RELATION TO UNDERWATER MINES.
GR2648B
(en )
1930-02-18
IMPROVEMENTS IN OR RELATED TO COOLING SYSTEMS.
GR3492B
(en )
1932-01-21
PERFECTIONS IN OR IN RELATION TO ELECTRIC ACCUMULATORS.
GR994B
(en )
1925-08-13
IMPROVEMENTS IN OR RELATING TO ELECTRIC WAVE TRANSMISSION.
ES112288A1
(en )
1929-07-16
A procedure to laminate glass.
GR2692B
(en )
1930-03-27
PERFECTIONS IN THE MACHINES FOR DEEPING FISHERIES.
GR3004B
(en )
1930-11-28
DOUBLE ENERGY GASOLINE.
GR2665B
(en )
1930-03-11
PERFECTIONS ARE INVESTED IN THE HELICOPTERS.
GR3073B
(en )
1931-01-20
PERFECTIONS IN OR IN RELATION TO MANUFACTURE OF HANDS.
GR2633B
(en )
1930-02-11
IMPROVEMENTS IN OR RELATING TO SAFETY SHAVERS.
GR2965B
(en )
1930-11-03
IMPROVEMENTS IN OR IN RELATION TO A FLUID FLUID GAS FUEL.
GR827B
(en )
1925-02-07
PERFECTIONS IN OR IN RELATION TO APPLIANCE FOR LIFTING LIQUIDS.
ES87Y
(en )
1930-10-01
Press to produce plans or photographs.
ES120420A3
(en )
1930-12-01
Improvements in fronts for homes.
AT140773B
(en )
1935-02-25
Flat boil plaster.
ES119103A1
(en )
1930-08-16
A procedure to silicify.
GR833B
(en )
1925-02-21
IMPROVEMENTS IN OR RELATED TO ASPHALT EMULSIONS.