GR462B
(en )
1923-07-03
PERFECTIONS IN OR IN RELATION TO THE CEMENT INDUSTRY.
GR504B
(en )
1923-09-28
IMPROVEMENTS IN INSULATION MATERIALS.
FR564071A
(en )
1923-12-20
Decorative hourdis
GR1002B
(en )
1925-08-22
IMPROVEMENTS IN OR CONCERNING THE CONSTRUCTION OF AMMONIA.
GR827B
(en )
1925-02-07
PERFECTIONS IN OR IN RELATION TO APPLIANCE FOR LIFTING LIQUIDS.
ES85028A1
(en )
1923-06-16
Counter-model used in the manufacture of the tiles.
ES87972A1
(en )
1924-03-01
Improvements in the manufacture of tiles.
ES98400A3
(en )
1926-08-16
Improvements in the manufacture of rugs of all kinds.
ES84601A1
(en )
1923-05-16
Improvements in radiotelegraph facilities.
ES84075A1
(en )
1923-05-01
Improvements in the manufacture of espadrilles.
ES87628A1
(en )
1924-02-01
Improvements in the manufacture of espadrilles.
GR637B
(en )
1924-05-20
PERFECTIONS CONCERN THE INGLISHING MATERIAL IN THE KAMINOS.
GR1655B
(en )
1927-10-29
PERFECTIONS IN CARBURETERS.
ES86942A1
(en )
1923-11-16
Improvements in the mixers.
ES99199A1
(en )
1926-11-01
Improvements in the manufacture of espadrilles.
GR668B
(en )
1924-07-27
PERFECTIONS IN RADIOGONOMETERS.
GR1529B
(en )
1927-06-18
PERFECTIONS IN Coffins or Sarcophagi.
GR1281B
(en )
1926-09-20
PERFECTIONS IN THE PRODUCERS AFTER LAMPS.
GR520B
(en )
1923-11-14
PERFECTIONS CONCERN THE WALLS.
ES87833A1
(en )
1924-02-16
Improvements in the concentration of coal.
GR524B
(en )
1923-12-03
IMPROVEMENTS IN MACHINERY.
GR1274B
(en )
1926-09-13
PERFECTIONS IN THE MANUFACTURE OF SHIPS.
ES85780A1
(en )
1923-07-01
Improvements in the manufacture of radiators.
ES86871A1
(en )
1923-11-16
Improvements in the manufacture of packing material.
ES101144A1
(en )
1927-03-01
Improvements in the production of sodium aluminate.