SU14720A1
(en )
1930-03-31
A method of manufacturing sized paper with a barite underlayer for a photograph
SU20645A1
(en )
1931-05-31
The method of obtaining diazo compounds from paraaminoresorcin
SU14395A1
(en )
1930-03-31
Method of making handwritten originals for copying machines
SU10419A1
(en )
1929-07-31
Disinsection method
SU19350A1
(en )
1931-02-28
The method of obtaining aluminum alloy
SU8875A1
(en )
1929-04-30
Method for making barite paper for photography
SU16666A1
(en )
1930-09-30
Modifying the method of producing tribromphenol bismuth
SU19235A1
(en )
1931-02-28
A method of making additional sheets for printing drawings and the like.
SU10307A1
(en )
1929-06-29
The method of preparation of drying oil
SU18750A1
(en )
1931-01-31
Method for preparing paranitrophenetol
SU7761A1
(en )
1929-01-31
Travel pattern
SU17212A1
(en )
1930-09-30
The method of obtaining ferrous sulfate
SU6481A1
(en )
1928-09-29
Method for making photographic prints
SU10411A1
(en )
1929-07-31
Method of preparing adhesive
SU23062A1
(en )
1931-09-30
Method of making stamps
SU20743A1
(en )
1931-05-31
The method of preparation of ultramarine
SU15549A1
(en )
1930-05-31
Method of making casein glue
SU7739A1
(en )
1929-01-31
Wrench
SU10440A1
(en )
1929-07-31
Method for producing benzaldehyde
SU10328A1
(en )
1929-06-29
Paging device
SU40342A1
(en )
1934-12-31
Method for producing substituted 9-chloroacridines
SU24304A1
(en )
1931-11-30
Method for producing molasses
SU15593A1
(en )
1930-06-30
Salol cleaning method
SU10310A1
(en )
1929-06-29
Method of preparation of linings. files used in notching
SU17001A1
(en )
1930-09-30
Method for making photosensitive papers from diazo compounds