FR681529A
(en )
1930-05-15
Improvements in the manufacture of artificial filaments, yarns or threads
FR749448A
(en )
1933-07-21
Improvements in yarn manufacturing
FR757025A
(en )
1933-12-19
Improvements in yarn manufacturing
FR704279A
(en )
1931-05-16
Improvements in the manufacture of filaments, threads, tapes, films, etc. in artificial materials
FR667209A
(en )
1929-10-14
Improvements in the manufacture of artificial filaments or threads
FR700712A
(en )
1931-03-06
Improvements relating to the manufacture of filaments, threads, etc. artificial
FR717448A
(en )
1932-01-08
Improvements in the manufacture of yarns, threads, etc.
FR718093A
(en )
1932-01-19
Improvements in the manufacture of synthetic resins
FR635294A
(en )
1928-03-12
Improvements in the manufacture of yarns, filaments, etc., of viscose
FR763514A
(en )
1934-05-02
Improvements in the manufacture of textile materials
FR752726A
(en )
1933-09-29
Improvements in the manufacture of artificial filaments, threads, ribbons, etc.
FR728345A
(en )
1932-07-04
Improvements in the manufacture of threads, filaments, ribbons, etc., in artificial materials
FR717450A
(en )
1932-01-08
Improvements in the manufacture of textile yarns
FR44195E
(en )
1934-11-20
Improvements in the manufacture of artificial filaments, yarns or threads
FR697216A
(en )
1931-01-13
Improvements in the manufacture of artificial filaments or threads
ES117837A3
(en )
1930-05-16
Improvements in the manufacture of glass yarns.
FR678400A
(en )
1930-03-21
Improvements in the manufacture of artificial filaments or threads
FR689135A
(en )
1930-09-02
Improvements in the manufacture of artificial yarns, threads or filaments
FR581523A
(en )
1924-12-01
Improvements in the manufacture and production of yarns, filaments, etc., in viscose
FR597395A
(en )
1925-11-19
Improvements in the manufacture of artificial threads
ES127103A1
(en )
1932-08-01
Improvements in the manufacture of yarn.
ES127104A1
(en )
1932-08-01
Improvements in the manufacture of yarn.
FR668031A
(en )
1929-10-26
Improvements in the manufacture of shoes, shoes, etc.
FR724632A
(en )
1932-04-29
Improvements in the manufacture of artificial filaments
FR673483A
(en )
1930-01-15
Improvements in the manufacture of artificial filaments, films, etc.