BE405997A
(en )
1934-11-30
Process for cladding sheets, plates, etc., of iron or other similar materials
FR644980A
(en )
1928-10-17
Process for the homogeneous sealing of sheets, tubes, or other metal parts
FR630660A
(en )
1927-12-07
Process for increasing the tightness of assemblies by rivets, bolts or other equivalent components
FR637768A
(en )
1928-05-08
Process for enameling metal parts or other similar applications
FR716159A
(en )
1931-12-16
Process for the polymerization of unsaturated hydrocarbons
FR721676A
(en )
1932-03-07
Electrolytic process for the preservation of metals by cyanide solutions
FR608114A
(en )
1926-07-21
Process for the treatment of sheets, metal wires or other
FR748900A
(en )
1933-07-12
Improvements to processes and devices for connecting cylindrical tubes or bars or other metal parts
FR37721E
(en )
1931-01-14
Fitting for smooth pipes, benzol or other fluids
FR693004A
(en )
1930-11-14
Process for the preparation of resitols
FR761184A
(en )
1934-03-13
Construction process for metal or other panels
FR681387A
(en )
1930-05-14
Process for the quantitative separation of 2.3- and 2.5-dihalogen-4-amino-1-methylbenzenes
FR780451A
(en )
1935-04-26
Process for cladding sheets, plates, etc., of iron or other similar materials
FR628463A
(en )
1927-10-24
Process for melting metal parts under pressure
FR583632A
(en )
1925-01-19
Process for the extraction of metals, their oxides or other combinations
FR48204E
(en )
1937-11-23
Construction process for metal or other panels
FR841917A
(en )
1939-06-01
Process for welding, autogenous or not, of metal parts
ES104447A1
(en )
1927-12-01
A process for the manufacture of alloys of the iron group.
FR642789A
(en )
1928-09-04
Pipe clamp
FR851128A
(en )
1940-01-03
Process for the annealing of sheets or strips
FR621505A
(en )
1927-05-12
Process for the purification of crude benzols, etc.
FR596444A
(en )
1925-10-23
Process for the separation of enzymes from their solutions
FR659690A
(en )
1929-07-02
Joint for metal pipes
FR650561A
(en )
1929-01-10
Process for the preparation of 1-methyl-2.5-dichloro-4-aminobenzene
FR638620A
(en )
1928-05-30
Process for the reduction, or smelting, of zinc-bearing materials