DK42634C
(en )
1930-07-21
Synthetic leather with imitation natural grain and procedure for its manufacture.
ES117327A1
(en )
1930-04-16
Improvements in the manufacture of artificial leather.
CA272850A
(en )
1927-08-02
Imitation leather
CA287167A
(en )
1929-02-12
Artificial leather
IE11352L
(en )
1930-01-14
Artificial leather
ES115836A1
(en )
1929-12-16
Improvements in the manufacture of matches.
ES122971A1
(en )
1941-06-16
Procedure for the manufacture of fancy leather, for leather goods and binding.
DK46630C
(en )
1932-12-12
Shaped articles with cores, particularly suitable for electrical purposes, and methods of making the articles.
ES127599A3
(en )
1932-10-01
An improvement in the production of articles made of fur with hair.
CA287506A
(en )
1929-02-26
Leather substitute
CA287507A
(en )
1929-02-26
Leather substitute
ES114416A1
(en )
1929-09-01
Leather or skin and procedure for its manufacture.
ES118335A3
(en )
1930-06-16
Improvements introduced in the manufacture of imitation goldsmiths.
DK42689C
(en )
1930-07-28
Rubber blend or rubber artificial leather.
CA289240A
(en )
1929-04-30
Leather manufacture
ES116788A1
(en )
1930-03-01
A procedure for the manufacture of leather articles with hair.
ES112747A1
(en )
1929-07-01
Improvement in the manufacture of knives.
CA269399A
(en )
1927-03-29
Tanning leather
ES116257A1
(en )
1930-01-16
IMPROVEMENTS INTRODUCED IN NEEDLES OR THE LIKE.
ES112631A1
(en )
1929-07-01
Improvements in horseshoes with rivets of rubber or other similar material.
CA293929A
(en )
1929-10-15
Horse shoe
CH164989A
(en )
1933-10-31
Curler.
ES109676A1
(en )
1928-11-01
Improvements in the manufacture of molded cork.
ES126178A1
(en )
1932-05-01
Improvements in the manufacture of tire covers.
ES110781A1
(en )
1929-02-16
Improvements introduced in the manufacture of espadrilles.