CH318621A
(en )
1957-01-15
Process for the production of semiconductor structures and structures produced by this process
CH319915A
(en )
1957-03-15
Machine for the production of fabric panels
CH354900A
(en )
1961-06-15
Device for the production of seamless capsules
CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
CH308184A
(en )
1955-06-30
Process for the production of shaped structures from polyacrylonitrile.
CH347932A
(en )
1960-07-31
Flat knitting machine for the production of double-sided knitting
AT186786B
(en )
1956-09-10
Machine for the production of molded masks
CH296173A
(en )
1954-01-31
Process for the production of threads and strings from collagen-containing material.
AT182665B
(en )
1955-07-25
Machine for the production of structures from pourable material
AT181422B
(en )
1955-03-25
Machine for the production of small parquet strips
AT182484B
(en )
1955-07-11
Molding machine for the production of molded masks
AT178907B
(en )
1954-06-25
Process for the production of new urethanes
CH315666A
(en )
1956-08-31
Process for the production of belts from meltable, thermoplastic materials
CH305358A
(en )
1955-02-28
Process for the production of insecticidal coverings.
AT196219B
(en )
1958-03-10
Machine for the production of barbed wire
AT184910B
(en )
1956-03-10
Process for the production of new salicylanilides
AT184040B
(en )
1955-12-10
Machine for the production of zippers
CH311197A
(en )
1955-11-30
Process for the production of perchlorindane.
AT187513B
(en )
1956-10-25
Process for the production of high-melting hard materials
AT183959B
(en )
1955-12-10
Process for the production of lengths of fabric
CH319573A
(en )
1957-02-28
Process for the preparation of 2,4,6-trinitro-chlorobenzene
GR13424B
(en )
1952-02-04
METHOD AND MACHINE FOR THE PRODUCTION OF RAW MATERIALS.
AT197675B
(en )
1958-05-10
Process for the production of pulp from shredded fiber material
AT177200B
(en )
1954-01-11
Process for the production of ladder-proof knitted fabric
CH327301A
(en )
1958-01-31
Process for the production of pulp