SU85582A1
(en )
1949-11-30
Method of dyeing oxidized surfaces of aluminum alloys
SU81026A1
(en )
1948-11-30
Drawing board
SU113935A1
(en )
1957-11-30
Method for improving power factor of arc converters
SU104193A1
(en )
1955-11-30
The method of strengthening the surfaces of ferrous metals
SU114312A1
(en )
1957-11-30
Method for producing atropine by the Stass-Otto method
SU84719A1
(en )
1949-11-30
The way to protect the surface from nitriding
SU115965A1
(en )
1957-11-30
Etchant for the detection of macro- and microstructure of heat-resistant steels and alloys
SU116900A1
(en )
1957-11-30
The method of cooking in autoclaves congestion in acetone-butanol production by the method of fermentation
SU84392A1
(en )
1949-11-30
Method of making knife plywood from hardwood
SU114941A1
(en )
1957-11-30
Differential transformer or choke for measuring bridges
SU114151A1
(en )
1957-11-30
The method of preparation of petrol resistant sealing material
SU61655A1
(en )
1941-11-30
The method of determination of niobium
SU115709A1
(en )
1957-11-30
Wavemeter with two settings for measuring small frequency differences
SU113006A1
(en )
1957-11-30
Method of elimination of foaming
SU82160A1
(en )
1949-11-30
Flux for brazing hard alloys
SU76889A1
(en )
1975-03-25
The method of obtaining the weld layer of metal of high hardness
SU114686A1
(en )
1957-11-30
Synchronization Signal Generation Method
SU116165A1
(en )
1957-11-30
Rubrax grinding method
SU116095A1
(en )
1957-11-30
Visa-free way to determine the starting point of the movement of the ship
SU116901A1
(en )
1957-11-30
The method of obtaining the tightening biscuit
SU116350A1
(en )
1958-11-30
The method of producing siloxane rubber
SU114213A1
(en )
1957-11-30
Method for the production of canned "pates" and liver sausages
SU114077A1
(en )
1957-11-30
Rotating electrode of high power arc rectifier
SU115996A1
(en )
1957-11-30
The method of producing calcium cyanamide
SU63618A1
(en )
1943-11-30
The method of hardening steel and iron