SU33642A1
(en )
1933-12-31
Method of making molds for mass castings
SU39080A1
(en )
1934-10-31
Method of casting into lumps of sulfur lumps
SU37098A1
(en )
1934-06-30
Method for producing phenyl ether salicylic acid
SU36602A1
(en )
1934-05-31
Mold for lead plate casting
SU37286A1
(en )
1934-06-30
The method of making models for die casting
SU39070A1
(en )
1934-10-31
Peat Coagulation Method
SU33916A1
(en )
1934-01-31
Cementation Method
SU43129A1
(en )
1935-05-31
Method of making molds for molds
SU34714A1
(en )
1934-02-28
Method of casting high-pressure parts
SU39355A1
(en )
1934-10-31
Method of casting bells
SU33645A1
(en )
1933-12-31
Putty for correcting molds
SU38637A1
(en )
1934-09-30
The method of obtaining perapiol
SU33988A1
(en )
1934-01-31
Non-magnetic, containing aluminum, cast iron
SU38138A1
(en )
1934-08-31
Method for preparing benzylidene acetone
SU33980A1
(en )
1934-01-31
Device for cooling blast furnace shoulders
SU35372A1
(en )
1934-03-31
Method of making granitol
SU37225A1
(en )
1934-06-30
Making a surrogate soap
SU41432A1
(en )
1935-01-31
Method for making asphalt concrete
SU37466A1
(en )
1934-06-30
Method of making caramel
SU39088A1
(en )
1934-10-31
The method of separation of elemental silicon from materials containing its compounds
SU38747A1
(en )
1934-09-30
Method of preparing binder for coniferous lands
SU32499A1
(en )
1933-10-31
The method of producing azobenzene
SU39095A1
(en )
1934-10-31
Method for producing solid metallic mercury emulsions
SU39473A1
(en )
1934-10-31
Method of emulsifying insecticofunisides
SU41276A1
(en )
1935-01-31
Device for felling