GR2470B
(en )
1929-10-07
PERFECTIONS IN OR IN RELATION TO FLOWER BODIES AND THE LIKE.
GR2036B
(en )
1928-10-31
IMPROVEMENTS IN RELATION TO PAINTS, POWDER AND THE like.
GR2179B
(en )
1929-02-25
PERFECTIONS ARE INVESTED IN THE PROFILE.
GR2665B
(en )
1930-03-11
PERFECTIONS ARE INVESTED IN THE HELICOPTERS.
GR2588B
(en )
1929-12-24
PERFECTIONS IN OR IN RELATION TO FILTERS (FILTERS).
GR2428B
(en )
1929-08-27
PERFECTIONS IN AND IN RELATION TO ASPHALT COMPOSITIONS.
ES97780A1
(en )
1926-06-16
Improvements in or relating to bracelets or bracelets and the like.
GR2354B
(en )
1929-07-04
PERFECTIONS IN THE NORTHWORKERS AFTER ROTATION.
GR2018B
(en )
1928-10-17
PERFECTIONS IN OR IN RELATION TO THE PRODUCTION OF CONCRETE OR CELLULAR CONCRETE AND SIMILAR MATERIAL.
GR2097B
(en )
1929-01-04
PERFECTIONS IN ADVERTISING EMBROIDERIES AND SIMILAR.
GR1529B
(en )
1927-06-18
PERFECTIONS IN Coffins or Sarcophagi.
GR2611B
(en )
1930-01-17
PERFECTIONS IN OR RELATED TO TELEPHONE SYSTEMS.
GR2278B
(en )
1929-04-29
PERFECTIONS IN THE WAYS OF PROCESSING BEVERAGES.
GR2404B
(en )
1929-08-05
PERFECTIONS IN AND IN RELATION TO SECONDARY ELECTRICAL ELEMENTS.
GR1877B
(en )
1928-06-15
PERFECTIONS IN OR IN RELATION TO ARTIFICIAL SILK AND SIMILARS.
GR2744B
(en )
1930-05-10
PERFECTIONS IN RELATION TO CONSTRUCTION.
GR1655B
(en )
1927-10-29
PERFECTIONS IN CARBURETERS.
ES115319A1
(en )
1929-11-16
Perfections in combs.
ES99485A3
(en )
1926-11-16
Improvements in the manufacture of glass vases and vases.
DK38742C
(en )
1928-05-07
Directions to Automobiles and the like.
ES117077A1
(en )
1930-04-16
Perfections introduced in the brush.
ES114561A1
(en )
1929-09-16
Perfections in the manufacture of fabrics.
ES101784A3
(en )
1927-04-01
Improvements in the ornamentation of surfaces.
ES92075A1
(en )
1925-04-16
Improvements in the manufacture of varnished tiles and tiles.
ES115881A1
(en )
1929-12-16
Perfeccionamientos in the mechanical manufacture of moldings and analogous works in the wood.