CH268172A
(en )
1950-05-15
Process for the production of protective phosphate coatings.
CH280656A
(en )
1952-01-31
Process for the production of a permanent magnet and a permanent magnet produced according to this process.
CH293694A
(en )
1953-10-15
Process for the continuous production of alkyl monochlorides.
CH263217A
(en )
1949-08-31
Process for the production of metal pot cleaners.
AT180282B
(en )
1954-11-25
Process for the production of alloyed or unalloyed graphitic cast iron
CH275797A
(en )
1951-06-15
Process for the production of nitropolystyrene.
AT174069B
(en )
1953-02-25
Process for the production of technically pure iron
CH285660A
(en )
1952-09-15
Process for the manufacture of coats for bicycles.
CH313770A
(en )
1956-05-15
Process for the preparation of metal phthalocyanines
AT172628B
(en )
1952-09-25
Process for the production of malleable cast iron
AT185390B
(en )
1956-04-25
Salt bath for the carburization of iron objects
CH396060A
(en )
1965-07-31
Process for the production of cast iron
AT177794B
(en )
1954-03-10
Process for the production of high quality cast iron
AT177795B
(en )
1954-03-10
Process for the production of high quality cast iron
AT193400B
(en )
1957-11-25
Process for the production of phenols
AT173082B
(en )
1952-11-10
Process for the production of fine-grained, precision-cast parts
CH300332A
(en )
1954-07-31
Process for the production of B-phenyl-ethanol.
AT177520B
(en )
1954-02-10
Process for the production of metal coffins
AT172339B
(en )
1952-08-25
Process for the preparation of γ-chlorobutyryl chloride
AT175592B
(en )
1953-07-25
Process for the production of high quality cast iron
AT164035B
(en )
1949-09-26
Process for the manufacture of new whitening agents
AT171208B
(en )
1952-05-10
Process for the manufacture of bicycle coats
CH266637A
(en )
1950-02-15
Process for the decomposition of d1-methionine.
AT173173B
(en )
1952-11-25
Process for the production of iron powder
AT162391B
(en )
1949-02-25
Process for the production of 1,2-dichloroethylene