CH311154A
(en )
1955-11-30
Process for the production of shaped structures.
AT180257B
(en )
1954-11-25
Process for the production of practically pure, unsaturated nitriles
CH292714A
(en )
1953-08-31
Process for the production of prestressed components and device for carrying out the process.
CH300957A
(en )
1954-08-31
Process for the production of semi-pulp.
CH282508A
(en )
1952-04-30
Accumulator element and process for its manufacture.
CH298534A
(en )
1954-05-15
Ball leather cover and process for their production
CH306976A
(en )
1955-05-15
Process for the production of gel-like mixtures.
CH282526A
(en )
1952-04-30
Dry rectifier and process for its manufacture.
CH300626A
(en )
1954-08-15
Process for producing blueprint material.
CH295663A
(en )
1954-01-15
Process for the production of isopropyl nitrate.
CH308182A
(en )
1955-06-30
Process for making shaped articles.
CH307970A
(en )
1955-06-30
Process for the production of chlorofluoroethenes.
CH309453A
(en )
1955-08-31
Process for the production of leather cigarette cases.
CH292070A
(en )
1953-07-31
Process for the production of ammonium nitrilosulfonate.
CH303234A
(en )
1954-11-30
Process for making shaped articles.
CH321884A
(en )
1957-05-31
Process for the production of polyurethane plastics
CH304523A
(en )
1955-01-15
Dry rectifier and process for its manufacture.
CH280252A
(en )
1952-01-15
Process for the production of floor straps.
CH285765A
(en )
1952-09-30
Preservation container and process for its manufacture.
CH309986A
(en )
1955-09-30
Process for the production of germanium in the form of wires.
AT178162B
(en )
1954-04-10
Process for the production of cobalt chlorophyll
CH307001A
(en )
1955-05-15
Process for the manufacture of explosives.
AT170263B
(en )
1952-02-11
Process for the production of 1,1-dichloroethane
AT170262B
(en )
1952-02-11
Process for the production of 1,1-dichloroethane
AT175063B
(en )
1953-06-10
Process for the production of, in particular, resin-like organosilicon compounds