CH247861A
(en )
1947-03-31
Process for the production of dry rectifier disks and rectifier disks produced by this process.
CH235865A
(en )
1944-12-31
Process for the preparation of an aminoarylcarbinol.
CH260649A
(en )
1949-03-31
Process for the manufacture of flexible pipes.
AT170488B
(en )
1952-02-25
Device for making angular seams
CH259943A
(en )
1949-02-15
Method and arrangement for the production of dry rectifier elements.
CH248479A
(en )
1947-05-15
Process for the preparation of aniline-N-d-riboside.
CH262105A
(en )
1949-06-15
Magnetron and method of making the same.
AT172376B
(en )
1952-09-10
Device for the production of thin-walled vessels open on one side
CH243733A
(en )
1946-07-31
Process for the manufacture of prostheses.
CH266430A
(en )
1950-01-31
Self-centering chuck and method of making the same.
CH253009A
(en )
1948-02-15
Process for the production of cyanamide.
CH297028A
(en )
1954-03-15
Process for the production of polyacrylic acid amide.
AT170308B
(en )
1952-02-11
Machine for the production of flexible, endless pipes and coatings
AT166948B
(en )
1950-10-10
Process for the manufacture of flexible pipes
AT170309B
(en )
1952-02-11
Method and apparatus for the continuous production of flexible, endless coatings
AT188508B
(en )
1957-01-25
Device for the production of one-piece tubes
CH235997A
(en )
1945-01-15
Device for the production of hose dung.
AT183500B
(en )
1955-10-10
Apparatus for the manufacture of knitted goods
AT168828B
(en )
1951-08-25
Process for the production of anilides particularly suitable for local anesthesia
CH245338A
(en )
1946-11-15
Device for the production of artificial threads.
CH255232A
(en )
1948-06-15
Dry rectifier element and process for its manufacture.
CH330427A
(en )
1958-06-15
Process for the production of rayon
AT169337B
(en )
1951-11-10
Process for the preparation of 7-dehydrosterols
CH252704A
(en )
1948-01-31
Process and device for the production of fusion connections.
CH259798A
(en )
1949-02-15
Process for the production of artificial threads.