CH335688A
(en )
1959-01-31
Process for the production of a chemotherapeutic agent with growth-inhibiting effect on tumors
CH353417A
(en )
1961-04-15
Process for the production of an insulating substrate provided with a metal pattern
CH328093A
(en )
1958-02-28
Process for the production of a black oxide coating on a copper wire or tape by an electrolytic process
CH328442A
(en )
1958-03-15
Process for producing a black oxide coating on a copper wire by means of an electrolytic process
CH311814A
(en )
1955-12-15
Process for the production of a protective coating on metallic components.
CH325090A
(en )
1957-10-31
Process for the production of oxide coatings on the surface of objects made of aluminum or aluminum alloys by anodic oxidation
CH309016A
(en )
1955-08-15
Process for the manufacture of a copper oxide rectifier element.
AT182291B
(en )
1955-06-10
Method for the production of a connecting piece on a pipe bend
AT186012B
(en )
1956-06-25
Process for the production of magnetic heads consisting of one or more magnetic circuits
CH313627A
(en )
1956-04-30
Process for the production of coatings on metals
AT192026B
(en )
1957-09-25
Process for the production of a ceramic-like wall covering
AT179691B
(en )
1954-09-25
Process for producing an oxidation-resistant coating on an object made from a molybdenum alloy
CH323452A
(en )
1957-07-31
Process for the manufacture of an oxide cathode
AT185657B
(en )
1956-05-25
Method for the production of a connecting piece on a pipe bend
AT172282B
(en )
1952-08-25
Process for the production of an electrical resistor from metal
AT178519B
(en )
1954-05-25
Process for the production of molded bodies from metal powder
CH296556A
(en )
1954-02-15
Process for the production of a pigment from the tetraazaporphin series.
AT179101B
(en )
1954-07-26
Process for the production of electrolyte fine zinc from zinc sulphate liquors
CH323961A
(en )
1957-08-31
Process for the production of a recording medium for recording measuring devices
AT195542B
(en )
1958-02-10
Process for the production of a ceramic-like wall covering
CH338917A
(en )
1959-06-15
Process for the production of a phthalocyanine pigment
CH304719A
(en )
1955-01-31
Process for producing a glycol ester.
AT192837B
(en )
1957-11-11
Process for the production of an additive, in particular for an insulating plaster
AT191050B
(en )
1957-07-25
Process for the production of coatings on heavy metal objects
AT187399B
(en )
1956-10-25
Process for the production of wing nuts from sheet metal