GR1339B
(en )
1926-11-13
PERFECTIONS IN EXPANDING SYSTEMS.
GR1340B
(en )
1926-12-15
PERFECTIONS IN EXPANSION SYSTEMS.
GR1386B
(en )
1927-01-04
PERFECTIONS IN EXPANSION SYSTEMS.
GR1261B
(en )
1926-08-09
PERFECTIONS IN SEMATOGRAPHY SYSTEMS.
GR1385B
(en )
1926-12-31
PERFECTIONS IN AUTOMOBILE CENTER SYSTEMS.
GR1384B
(en )
1926-12-31
PERFECTIONS IN AUTOMOBILE CENTER SYSTEMS.
DK38811C
(en )
1928-05-29
Airplane.
GR942B
(en )
1925-06-13
PERFECTIONS IN SEMATOLOGY SYSTEMS.
CH121236A
(en )
1927-07-01
Ungifune.
CH137786A
(en )
1930-01-31
Calcolating macchina.
CH122029A
(en )
1927-08-16
Kötzerspulmaschine.
GR1380B
(en )
1926-12-21
PERFECTIONS IN PUSH TRANSMISSIONER FOR USE ON PHONES OR SIMILAR SYSTEMS.
GR1150B
(en )
1926-03-26
PERFECTIONS IN CARBURATORS
GR1088B
(en )
1925-12-31
PERFECTIONS IN CARS.
GR1153B
(en )
1926-03-31
PERFECTIONS ON PAIRTY DEVICE.
GR1312B
(en )
1926-12-16
PERFECTIONS IN AUTOMATIC PHONE SYSTEMS.
DK37683C
(en )
1927-07-11
Razor.
DK39535C
(en )
1928-11-26
Razor.
ES98681A1
(en )
1926-09-16
Improvements in airplanes.
GR1138B
(en )
1926-03-11
UREATH EXPAND.
GR1281B
(en )
1926-09-20
PERFECTIONS IN THE PRODUCERS AFTER LAMPS.
ES97578A3
(en )
1926-06-01
Improvements in vehicles.
ES98538A1
(en )
1926-09-16
Improvement in brakes.
ES98127A1
(en )
1926-09-01
Improvements in capacitors for radio-telegraphy and radio-telephony.
GR1274B
(en )
1926-09-13
PERFECTIONS IN THE MANUFACTURE OF SHIPS.