FR1254007A
(en )
1961-02-17
Improvements to processes for generating form surfaces
BE596084A
(en )
1961-04-17
Improvement brought to vennes.
BE592503A
(en )
1960-10-31
Improvements to refractory bricks.
BE589113A
(en )
1960-09-28
Improvements made to hydraulic elements for.
FR1221455A
(en )
1960-06-02
Improvements to metal diffusion processes
BE593757A
(en )
1960-12-01
Improvements to electro-precipitators.
FR1280753A
(en )
1962-01-08
Improvements to the processes for preparing polymethyl methacrylate
BE587032A
(en )
1960-07-28
Improvements to the processes for preparing metal resinates.
FR1242517A
(en )
1960-09-30
Improvements to construction processes
FR1240634A
(en )
1960-09-09
Improvements to the processes for preparing azo-di-isobutyronitrile
BE573216A
(en )
1959-05-22
Improvements made to the processes for preparing diamines
FR1211540A
(en )
1960-03-16
Improvements to the processes for preparing metal chlorides
BE588923A
(en )
1960-07-18
Process for the preparation of phenyltetrahydropyrylpiperazines.
CA541518A
(en )
1957-05-28
Refractory metal purification
BE595985A
(en )
1961-02-01
Improvements to alloys.
BE597419A
(en )
1961-03-15
Improvements to the processes for preparing penicillins.
BE579476A
(en )
1959-12-09
Improvements to the processes for preparing steroid compounds.
BE575763A
(en )
1959-08-17
Improvements to safety devices for sugar spinner-centrifuges.
FR1263789A
(en )
1961-06-19
Improvements to the processes for preparing iota-2-amino-1- (3, 4-methyl-lenedioxyphenyl) -propane
CA598703A
(en )
1960-05-24
Process for purifying refractory metal
BE586632A
(en )
1960-07-15
Metal production.
FR1261186A
(en )
1961-05-19
Improvements to the processes for preparing substituted arylalkyl-phenothia-zinylalkyl-piperazines
CA608020A
(en )
1960-11-01
Process for preparing metal chlorides
BE585864A
(en )
1960-06-21
Improvements to sintering processes.
AU215871B2
(en )
1957-08-15
Improvements relating to apparatus for drawing metals