CH287488A
(en )
1952-12-15
Process for the manufacture of a pesticide.
CH301205A
(en )
1954-08-31
Method of manufacturing a germanium rectifier.
CH304394A
(en )
1955-01-15
Method of making a lubricant.
AT171626B
(en )
1952-06-25
Method of manufacturing a dielectric
AT169587B
(en )
1951-11-26
Process for the production of a binding and insulating agent
AT170882B
(en )
1952-04-10
Process for the preparation of new 3-amino-5-halopyrazoles
AT174372B
(en )
1953-03-25
Process for the production of acetals
AT180347B
(en )
1954-11-25
Method of making a lubricant
AT187237B
(en )
1956-10-25
Method of manufacturing a wound preparation
AT179653B
(en )
1954-09-25
Method of manufacturing an insulating material
AT178975B
(en )
1954-07-10
Method of manufacturing a semiconductor element
AT172682B
(en )
1952-10-10
Method of making a food
AT192026B
(en )
1957-09-25
Process for the production of a ceramic-like wall covering
AT170286B
(en )
1952-02-11
Process for making a plasticizer
AT172949B
(en )
1952-10-25
Process for making a plasticizer
AT178936B
(en )
1954-06-25
Method of manufacturing a semiconductor element
AT182098B
(en )
1955-05-25
Process for producing true colorations
AT191385B
(en )
1957-08-26
Method of making a catalyst
AT197361B
(en )
1958-04-25
Process for the preparation of new hexahalotetracyclododecadienes
AT169220B
(en )
1951-10-25
Method of manufacturing a continuous strip
AT195542B
(en )
1958-02-10
Process for the production of a ceramic-like wall covering
AT173687B
(en )
1953-01-10
Process for the production of acetals
AT179290B
(en )
1954-08-10
Process for the production of octochlorocyclopentene
AT181492B
(en )
1955-03-25
Process for the production of semi-pulp
AT170055B
(en )
1952-01-10
Method of making scythes