GR1844B
(en )
1928-05-19
IMPROVEMENTS IN THE METHOD OF CONSTRUCTION OF ROAD DECORATES, DESTRUCTIONS AND OTHER INVESTMENTS.
GR1710B
(en )
1928-01-12
METHOD OF CONSTRUCTION OF ROAD DECORATES, DESTRUCTIONS AND OTHER INVESTMENTS.
ES109007A1
(en )
1928-10-01
Improvements in the construction of roads and similar.
ES113414A1
(en )
1929-08-01
Improvements in the construction of roads and roads.
CH138378A
(en )
1930-02-28
Bronze and tincture containers.
ES121709A1
(en )
1931-04-16
Improvements in the manufacture and application of security bolts.
ES119477A1
(en )
1930-10-01
IMPROVEMENTS IN THE CONSTRUCTION OF ROOFS, ROOFS, PARTITIONS AND THE LIKE
ES110250A1
(en )
1928-12-16
Perfections in cremonas, fallebas and similar.
ES112681A1
(en )
1929-07-01
An improvement in the manufacture of leggings and leggings.
ES125480A3
(en )
1932-05-16
Improvements in the construction of road pavements and the like.
ES116776A1
(en )
1930-03-01
Improvements in the construction of vehicles.
ES117208A1
(en )
1930-04-01
Improvements in the construction of vehicles.
ES91971A1
(en )
1925-04-01
Improvements in road and driveway construction.
FR661202A
(en )
1929-07-23
Improvement in the assemblies of t. s. f.
ES106770A1
(en )
1928-05-16
Improvements in the slipways or slipways.
ES118990A1
(en )
1930-08-16
Improvements in the manufacture of espadrilles and similar.
ES111371A1
(en )
1929-04-16
Improvements in samples or other announcements.
ES118588A1
(en )
1930-11-01
Improvements in the manufacture of special bags or wrappings.
ES116163A2
(en )
1930-01-16
IMPROVEMENTS INTRODUCED IN THE SAME.
ES110353A1
(en )
1929-01-01
Improvements in scales and scales.
GR1854B
(en )
1928-06-01
SYMIUM SYSTEM SOLVING AND AFTER CONTINUOUS TENSION.
ES88404A1
(en )
1924-07-16
Improvements in roads, pavements and other constructions.
ES108459A3
(en )
1928-09-01
Improvements in the vertically sliding windows of vehicles of all classes, houses and the like.
ES117689A1
(en )
1930-05-01
Improvements in the construction of foundations or foundations for posts and similar.
ES109332A1
(en )
1928-10-16
Improvements in fast acting valves.