AT214709B
(en )
Methods of combating pests
CH285035A
(en )
1952-08-31
Pest control methods.
CH291994A
(en )
1953-07-31
Pest control methods.
CH318353A
(en )
1956-12-31
Methods of combating fungi
DD2A3
(en )
1951-07-14
Method of obtaining antibiotic substances from lichens
AT168590B
(en )
1951-06-25
Process for making low-nitrogen steel
AT167429B
(en )
1951-01-10
Process for the preparation of pentaenes
CH281721A
(en )
1952-03-31
Method of making embroidery.
CH280085A
(en )
1952-01-15
Methods of combating plant pests.
CH278601A
(en )
1951-10-31
Methods of soil improvement.
AT175706B
(en )
1953-08-10
Process for the extraction of gallium from raw aluminum containing gallium
AT181366B
(en )
1955-03-10
Method for obtaining an antibiotic
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
CH309459A
(en )
1955-08-31
Method of solidifying hair.
AT170855B
(en )
1952-04-10
Process for the production of nitriles from aldoximes
AT177885B
(en )
1954-03-10
Method for obtaining antibioticis
AT179292B
(en )
1954-08-10
Process for the preparation of 1-benzyl-bz-tetrahydroisoquinoline
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT214704B
(en )
1961-04-25
Methods of combating pests
AT170871B
(en )
1952-04-10
Process for the preparation of diarylacetonitriles
AT171427B
(en )
1952-05-26
Process for preserving eggs
AT176089B
(en )
1953-09-10
Method of manufacturing cap screws
AT171248B
(en )
1952-05-10
Method of making oven bowls
AT169202B
(en )
1951-10-25
Process for making tunnels