CH71804A
(en )
1916-02-16
Method and apparatus for the manufacture of aluminum nitride
FR478886A
(en )
1916-01-14
Method and apparatus for the manufacture of aluminum nitride
FR438207A
(en )
1912-05-10
Method and apparatus for the manufacture of aluminum
CH65350A
(en )
1914-06-16
Method and apparatus for manufacturing aluminum nitride
CH66640A
(en )
1914-10-01
Apparatus for the production of aluminum nitride
FR543529A
(en )
1922-09-05
Method and apparatus for the manufacture of aluminum nitride
CH61834A
(en )
1913-10-16
Apparatus for the production of aluminum azide
CH52902A
(en )
1912-01-02
Apparatus for the production of aluminum azide
FR489063A
(en )
1918-12-13
Method and apparatus for the production of nitrogen compounds and especially azides
FR462462A
(en )
1914-01-28
Process and electric furnace for the manufacture of aluminum azide
FR461129A
(en )
1913-12-20
Method and apparatus for the manufacture of transportable dry mortar
FR488554A
(en )
1918-10-21
Aluminum nitride manufacturing process
FR486773A
(en )
1918-05-08
Method and apparatus for the production of water gas
FR532808A
(en )
1922-02-13
Process for the production of aluminum alloys
FR22060E
(en )
1921-05-12
Method and apparatus for the continuous manufacture of hydrogen peroxide
FR475908A
(en )
1915-06-24
Electric furnace for the manufacture of aluminum nitride
FR485138A
(en )
1917-12-13
Method and apparatus for the purification and re-oxygenation of air
FR470453A
(en )
1914-09-12
Apparatus for the manufacture of ingot molds
FR482978A
(en )
1917-05-16
Method and apparatus for the direct production of steel
FR427109A
(en )
1911-07-27
Process for the production of aluminum azide
FR495580A
(en )
1919-10-11
Improved method and apparatus for the manufacture of airplane propellers
FR20286E
(en )
1917-06-01
Method and apparatus for the preparation of emulsions
FR475097A
(en )
1915-04-09
Method and apparatus for the preparation of emulsions
FR471621A
(en )
1914-11-05
Method and apparatus for the manufacture of alcohol
FR456391A
(en )
1913-08-25
Method and apparatus for the manufacture of malt substitutes