FR725385A
(en )
1932-05-11
Method and apparatus for the manufacture of artificial filaments, films and the like
FR40247E
(en )
1932-06-07
Improvements in the manufacture of artificial filaments and similar products
FR705253A
(en )
1931-06-04
Process for the manufacture of artificial silk or similar products
FR725568A
(en )
1932-05-13
Improved industry for the manufacture of artificial filaments and similar products
FR718152A
(en )
1932-01-20
Improvements in the manufacture of artificial products
FR787620A
(en )
1935-09-26
Continuous apparatus for the manufacture of superphosphates and the like
FR749789A
(en )
1933-07-29
Method and apparatus for the manufacture of artificial filaments and the like
FR696219A
(en )
1930-12-27
Improvements in the manufacture of artificial filaments or similar products
FR578435A
(en )
1924-09-25
Production of new dyestuffs and the resulting products
FR639415A
(en )
1928-06-21
Composition for the manufacture of pottery and the like
FR677928A
(en )
1930-03-17
Improvements in the manufacture of artificial filaments and similar products
FR34412E
(en )
1929-06-18
process for the preparation of mixed esters and products thereof
FR771070A
(en )
1934-09-29
Continuous apparatus for the manufacture of superphosphates and the like
FR726338A
(en )
1932-05-26
Process for the production of artificial silk and the like
FR708533A
(en )
1931-07-24
Manufacturing process for artificial marble and resulting products
FR623452A
(en )
1927-06-24
Process for the manufacture of moleskines and similar products and products resulting from the application of this process
FR723016A
(en )
1932-04-01
Improvements in the manufacture of cellulosic products
FR714061A
(en )
1931-11-06
Improvements in the manufacture of cellulosic products
FR756149A
(en )
1933-12-05
Improvements in the manufacture of artificial products
FR620760A
(en )
1927-04-29
Process and installation for the manufacture of ceramic and similar products
FR722513A
(en )
1932-03-17
Process for manufacturing abrasive paper and similar products
FR695959A
(en )
1930-12-24
Process for the manufacture of ceramic products
FR693928A
(en )
1930-11-26
Improvements in the manufacture of artificial silk and similar products
FR701669A
(en )
1931-03-20
Cereal products infusion-brewing process
FR721627A
(en )
1932-03-05
Improvements in the manufacture of cellulosic products