FR727636A
(en )
1932-06-21
Improvements in the processing of milk products and similar processing of other substances
FR613647A
(en )
1926-11-25
Improvements in the treatment of fabrics and objects and resulting products
FR844092A
(en )
1939-07-18
Improvements in processes and materials used in the treatment of textile products
FR637765A
(en )
1928-05-08
Improvements in tissue processing
FR839349A
(en )
1939-03-31
Improvements in the treatment of textile materials
FR835993A
(en )
1939-01-06
Improvements in the treatment of textiles and similar products
FR839914A
(en )
1939-04-14
Improvements in the treatment of textile materials
FR700711A
(en )
1931-03-06
Improvements in the treatment of textiles and other materials
FR562283A
(en )
1923-11-08
Improvements in the processing of fruits and similar products
FR857268A
(en )
1940-09-03
Improvement in the treatment of fabrics and resulting products
FR637764A
(en )
1928-05-08
Improvements in tissue processing
FR679802A
(en )
1930-04-17
Improvement in the treatment of bauxites and other aluminous products
FR634166A
(en )
1928-02-10
Improvements in the treatment of yarns and fabrics
FR671284A
(en )
1929-12-11
Improvements in the processing of flour and milling products
FR636058A
(en )
1928-03-31
Improvements in the processing of cellulose derivatives and resulting products
FR702149A
(en )
1931-03-30
Improvements in the treatment of ores and similar materials
FR728349A
(en )
1932-07-04
Improvements in the treatment of textile materials
FR699888A
(en )
1931-02-20
Improvements in cellulose processing and resulting products
FR36014E
(en )
1930-04-05
Improvement in the treatment of yarns and fabrics
FR668406A
(en )
1929-10-31
Improvements in the treatment of phosphatic materials
FR622340A
(en )
1927-05-28
Improvements in the treatment of yarns and fabrics or other materials or articles
FR597465A
(en )
1925-11-21
Improvements in the treatment of ores, concentrates and metallurgical products
FR1063107A
(en )
1954-04-29
Improvements in the treatment of fabrics and products obtained
FR618784A
(en )
1927-03-18
Improvements in the processing of titaniferous ores
FR669247A
(en )
1929-11-13
Improvements in the treatment of textile materials