FR724955A
(en )
1932-05-06
Process for the production of vinyl ethers
FR725385A
(en )
1932-05-11
Method and apparatus for the manufacture of artificial filaments, films and the like
FR806362A
(en )
1936-12-15
Method and apparatus for the manufacture of plied yarns
FR719146A
(en )
1932-02-02
Process and apparatus for the manufacture of films and yarns of cellulose ethers and the like
FR720219A
(en )
1932-02-17
Method and apparatus for the manufacture of cellulose
FR722631A
(en )
1932-03-22
Process and apparatus for the manufacture of artificial filaments, ribbons, etc., by extruding solutions of cellulose esters or ethers
FR823535A
(en )
1938-01-21
Method and apparatus for the manufacture of vitreous material
FR719400A
(en )
1932-02-04
Process and apparatus for the manufacture of pure cellulose using any vegetable fibers
FR834302A
(en )
1938-11-17
Method and apparatus for the manufacture of fibrous materials
FR725421A
(en )
1932-05-12
Spinning apparatus for preparing artificial threads by the dry spinning process
FR726338A
(en )
1932-05-26
Process for the production of artificial silk and the like
FR829629A
(en )
1938-07-01
Method and apparatus for the manufacture of glass fibers and the like
FR825755A
(en )
1938-03-14
Method and apparatus for the manufacture of glass fibers
FR684274A
(en )
1930-06-24
Process for the manufacture of cellulose ethers
FR684273A
(en )
1930-06-24
Process for the manufacture of cellulose ethers
FR708538A
(en )
1931-07-24
Process for the production of alkoxylic cellulose ethers
FR688758A
(en )
1930-08-28
Method and apparatus for the manufacture of fibrous substances
FR834805A
(en )
1938-12-02
Process and apparatus for the production of covered yarns
FR866246A
(en )
1941-07-15
Process and apparatus for the manufacture of glass fibers or the like
FR749534A
(en )
1933-07-25
Process for the production of hydroxy ethers of cellulose
FR719086A
(en )
1932-02-01
Improved process and apparatus for the manufacture of acetylene
FR673061A
(en )
1930-01-10
Improved method and apparatus for the manufacture of paper tubes and the like
FR749400A
(en )
1933-07-22
Apparatus for the manufacture of artificial filaments by the dry extrusion process
FR697102A
(en )
1931-01-12
Process for the manufacture of solvents and emulsifiers
FR827155A
(en )
1938-04-20
Process for the production of aminable artificial fibers and the like