CH256523A
(en )
1948-08-31
Procedure for lubricating bearings.
CH201549A
(en )
1938-12-15
Method for controlling insects, their larvae and other pests.
CH224999A
(en )
1942-12-31
Procedure for marking magnetogram carriers.
CH225703A
(en )
1943-02-15
Method for selective weed control.
CH272077A
(en )
1950-11-30
Tool for covering wires.
CH253949A
(en )
1948-04-15
Method and device for evaporation and distillation.
CH220144A
(en )
1942-03-31
Method for killing insects.
CH233314A
(en )
1944-07-15
Method for transmitting still images.
CH223037A
(en )
1942-08-31
Poison paste for rodent control.
BE474561A
(en )
1947-08-30
Sprayer.
CH223542A
(en )
1942-09-30
Method for bonding materials.
CH225738A
(en )
1943-02-28
Method for protecting seeds against bird damage.
GR9422B
(en )
1941-01-28
TYPOGRAPHY LEVEL METHOD.
CH229780A
(en )
1943-11-15
Method of gluing.
CH213603A
(en )
1941-02-28
Device for carrying saucepans.
CH263876A
(en )
1949-09-30
Method of dressing seeds.
GR9239B
(en )
1940-09-16
METHOD FOR MAKING FABRICS.
GR6621B
(en )
1937-07-05
APPARATUS FOR CATCHING LARGE INSECTS.
GR9001B
(en )
1940-05-13
DISINFECTANT MEANS AND METHOD TO MAKE IT.
ES5939Y
(en )
1942-04-16
Politensor apparatus.
FI19636A
(en )
1943-08-14
Bookbinding method
CH219596A
(en )
1942-02-28
System for sprinkling crops.
CH225767A
(en )
1943-02-28
Method of stabilizing mixtures.
GR9300B
(en )
1940-10-12
METHOD METHOD FOR LIQUID METAL WOODEN SURFACES.
CH263091A
(en )
1949-08-15
Method of polishing objects.