CH131630A
(en )
1929-02-28
Process for the manufacture of metal powders.
FR656777A
(en )
1929-05-13
Process for the production of metal powders
FR651685A
(en )
1929-02-21
Process for the manufacture of potassium nitrate
FR663665A
(en )
1929-08-23
Process for the manufacture of forgings
FR683885A
(en )
1930-06-18
Process for the production of metal molds
FR653135A
(en )
1929-03-18
Process for the manufacture of compositions for welding
FR648828A
(en )
1928-12-14
Process for the manufacture of metal tubes
FR652594A
(en )
1929-03-11
Process for the production of carbonyl compounds of metals
FR672216A
(en )
1929-12-24
Process for the preparation of 2-aryl-4.6-dioxypyrimidines
FR687006A
(en )
1930-08-04
Process for the production of metallic flake powders
FR696663A
(en )
1931-01-06
Process for the manufacture of detonators
CH131626A
(en )
1929-02-28
Process for the production of metallic magnesium.
FR656971A
(en )
1929-05-15
Process for the manufacture of oxycathodes
FR606374A
(en )
1926-06-12
Machine for the production of metal hollow balls
FR655457A
(en )
1929-04-19
Process for the production of thiourea
FR630883A
(en )
1927-12-10
Process for the manufacture of thiourea from metallic cyanamides
FR721828A
(en )
1932-03-08
Process for the manufacture of dimethylolurea
FR656567A
(en )
1929-05-10
Process for the manufacture of ore briquettes
FR715206A
(en )
1931-11-27
Process for the production of carbonyl metals
FR629508A
(en )
1927-11-12
Process for the manufacture of martin-siemens steel
FR37430E
(en )
1930-12-15
Process for the production of shaped metal parts
FR602479A
(en )
1926-03-19
Process for the production of metal dials
FR682162A
(en )
1930-05-23
Process for the production of shaped metal parts
FR690655A
(en )
1930-09-24
Process for the manufacture of 1. 1. 2-trichloroethane
FR661514A
(en )
1929-07-26
Process for the manufacture of acetone