FR588435A
(en )
1925-05-07
Automatic method and apparatus for the continuous manufacture of chlorine hydrate
FR749245A
(en )
1933-07-20
Method and apparatus for the manufacture of ketene
FR756202A
(en )
1933-12-06
Method and apparatus for the manufacture of shotguns
FR576838A
(en )
1924-08-27
Method and apparatus for the evaporation of concentrated solutions
FR799442A
(en )
1936-06-12
Method and apparatus for the production of fumes
FR754400A
(en )
1933-11-06
Method and apparatus for the production of wire mesh or wire mesh
FR599582A
(en )
1926-01-15
Method and apparatus for the production of sheets
FR556398A
(en )
1923-07-19
Method and apparatus for the artificial reconstitution of daylight
FR580089A
(en )
1924-10-29
Method and apparatus for the production of carbonated water
FR556892A
(en )
1923-07-28
Method and apparatus for the continuous manufacture of acetone
FR594724A
(en )
1925-09-17
Method and apparatus for the manufacture of grinding balls
FR582823A
(en )
1924-12-29
Method and apparatus for the production of water gas
FR763207A
(en )
1934-04-26
Method and apparatus for the continuous production of fine-grained precipitates
FR595349A
(en )
1925-09-30
Method and apparatus for the extraction of pectin
FR752897A
(en )
1933-10-02
Apparatus for the manufacture of chlorine hydrate
FR760856A
(en )
1934-03-05
Method and apparatus for the production of bent sections
FR810730A
(en )
1937-03-27
Process and apparatus for the continuous manufacture of schappe or artificial wool
FR600786A
(en )
1926-02-15
Method and apparatus for the manufacture of fishing nets
FR538184A
(en )
1922-06-06
Method and apparatus for the manufacture of solid or hollow agglomerates
FR583626A
(en )
1925-01-19
Process for the manufacture of fire-lighters
FR528882A
(en )
1921-11-19
Method and apparatus for the manufacture of agglomerates of all models
FR594728A
(en )
1925-09-17
Process for simultaneously obtaining several photographic prints of the same subject
FR602516A
(en )
1926-03-20
Method and apparatus for the manufacture of sulfuric acid
FR571703A
(en )
1924-05-22
Process for the continuous manufacture of chlorine hydrate
FR766939A
(en )
1934-07-06
Method and apparatus for the production of zinc dust