SU77574A1
(en )
1949-11-30
Method for accelerated cementation of steel products
SU77686A1
(en )
1948-11-30
The method of strengthening metal products
SU79524A1
(en )
1948-11-30
The method of zonal or local cementation of steel
SU75414A1
(en )
1948-11-30
Method of casting metal products
SU68938A1
(en )
1946-11-30
Method of casting metal products
SU76500A1
(en )
1948-11-30
The method of surface hardening of products from malleable ferritic cast iron
SU77689A1
(en )
1948-11-30
The method of protection against scale steel parts
SU75266A1
(en )
1948-11-30
The method of steel deoxidation
SU76920A1
(en )
1948-11-30
Method for quantitative determination of tungsten in steel
SU77904A1
(en )
1948-11-30
Method of making thin sections from ferrous metals
SU75864A1
(en )
1948-11-30
The method of obtaining products from gypsum
SU77162A1
(en )
1948-11-30
Method of rolling metal
SU74976A1
(en )
1948-11-30
The method of obtaining abrasive products
SU70361A1
(en )
1947-11-30
Method for increasing surface hardness of ground products after quenching
SU76348A1
(en )
1948-11-30
Method of plastering
SU76294A1
(en )
1948-11-30
A method of making gypsum products
SU72829A1
(en )
1947-11-30
Method of anodic-mechanical processing of metals
SU72048A1
(en )
1947-11-30
Chrome plating method of steel parts
SU76691A1
(en )
1948-11-30
Microphone Frequency Response Method
SU77956A2
(en )
1948-11-30
The method of accelerated annealing of white iron
SU77936A1
(en )
1948-11-30
Method for producing tin oxide by anodic dissolution of tin metal
SU77347A1
(en )
1949-11-30
Method for processing of cobalt-containing converter slag
SU72116A1
(en )
1947-11-30
Method of making iron films
SU76879A1
(en )
1948-11-30
Method of modifying cast iron
SU76591A1
(en )
1948-11-30
The method of copper plating steel products