SU41300A1
(en )
1935-01-31
The method of protection not subject to phosphating surfaces of steel and iron
SU49906A1
(en )
1936-08-31
The method of construction of composite wood-iron-concrete vessels
SU50155A1
(en )
1936-08-31
The method of obtaining steel for nitriding
SU40390A1
(en )
1934-12-31
The method of obtaining heat-resistant aluminum cast iron
SU41259A1
(en )
1935-01-31
Soil Moisture Method
SU45699A1
(en )
1936-01-31
Method of making gun grease
SU39509A1
(en )
1934-10-31
Method of protection against rusting of ferrous metals under the action of water
SU39092A1
(en )
1934-10-31
The method of obtaining stable solutions of sodium aluminate
SU28214A1
(en )
1932-11-30
The method of obtaining orthoxyquinoline
SU41113A1
(en )
1935-01-31
The method of obtaining dubitel
SU26314A1
(en )
1932-05-31
Compound for cementation of iron and steel
SU48281A1
(en )
1936-08-31
The method of obtaining desulphuric pure and airbenzenes
SU35837A1
(en )
1934-04-30
The method of obtaining 2-amino-5-diethylaminopentane
SU48959A1
(en )
1936-08-31
Method for making grease
FR780436A
(en )
1935-04-26
Improvements made to the elements to constitute coatings, covers, partitions, etc., in particular those made of asbestos cement
SU50655A1
(en )
1936-11-30
The method of obtaining normal heptane
SU45539A1
(en )
1935-12-31
Self-gripping bucket
SU49133A1
(en )
1936-08-31
The way brickwork on bituminous in a tinder
CA345241A
(en )
1934-10-09
Age-resisting iron or steel
FR782026A
(en )
1935-05-27
Pick-up tap
DK51518C
(en )
1936-04-14
Iron.
CA355098A
(en )
1935-12-31
Iron or steel production
CA336309A
(en )
1933-10-10
Construction of trestles, piers and cofferdams
CH186822A
(en )
1936-10-15
Iron.
DK53964C
(en )
1937-12-06
Procedure for hardening iron and steel objects.