CH60784A
(en )
1913-08-16
Process for increasing the resistance of calcium carbide to humidity in the air
FR447805A
(en )
1913-01-16
Process for increasing the resistance to humidity of the air of calcium carbide in lumps or powder
FR448077A
(en )
1913-01-22
Process for increasing the air stability of finely divided calcium carbide
FR457661A
(en )
1913-09-23
Basement investigation process
FR455087A
(en )
1913-07-22
Improvements made to the establishment of covers for duplicating booklets known as manifolds and for similar blocks
FR477743A
(en )
1915-11-05
Process for enriching micaceous graphites
FR472008A
(en )
1914-11-19
Air carburizing process
FR16374E
(en )
1913-01-14
Method for increasing the resistance to driving in piles
FR19109E
(en )
1914-10-27
Method for increasing the resistance to driving in piles
FR19151E
(en )
1914-11-04
Method for increasing the resistance to driving in piles
FR446951A
(en )
1912-12-19
Method for increasing the resistance to driving in piles
FR450833A
(en )
1913-04-04
Apparatus for the production of carbureted air
FR474158A
(en )
1915-02-10
Improvements in the construction of carburetors
FR442417A
(en )
1912-08-31
Air cooling process
FR461578A
(en )
1914-01-06
Process for the hydrogenation of oily materials
FR427077A
(en )
1911-07-26
Evaporation process
FR460999A
(en )
1913-12-16
Improvements to devices for the hydration of various substances
CH70163A
(en )
1915-09-01
Study material
FR454246A
(en )
1913-06-28
Apparatus for the preparation of ammonium sulphate
FR18472E
(en )
1914-04-25
Improvements made to uniform collars
FR459988A
(en )
1913-11-20
Process for the manufacture of isoprene
AU544212B
(en )
1912-11-06
Improvements in or relating' to musical instruments
FR477983A
(en )
1915-11-18
Process for the purification of unsaturated hydrocarbons
FR463577A
(en )
1914-02-26
Process for the production of plaster impressions for use in dentistry
FR446098A
(en )
1912-11-26
Process for the improvement of wood and the like