SU55964A1
(en )
1939-11-30
The method of gluing the sole to the top of the shoe
CH204832A
(en )
1939-05-31
Orthopedic shoe.
FR817506A
(en )
1937-09-04
Improvements to the ski lifts
SU55849A1
(en )
1938-11-30
The method of seed dressing
FR858242A
(en )
1940-11-20
Improvements to soles for shoes
SU55845A1
(en )
1938-11-30
The method of obtaining sulfur dyes
SU55965A1
(en )
1938-11-30
The method of vulcanization of rubber compounds
SU55548A1
(en )
1938-11-30
The method of obtaining active silicic acid
SU55974A1
(en )
1939-11-30
The method of obtaining pressure powders from blood albumin
SU55833A1
(en )
1938-11-30
The method of washing lead acetate from lead white
SU55940A1
(en )
1938-11-30
The method of communicating clay water resistance by grinding
SU55967A1
(en )
1938-11-30
The method of nitration of alpha-sulfonic naphthalene
SU51134A1
(en )
1937-11-30
The method of obtaining 2-4-dibromo-1-aminoanthraquinone
SU46164A1
(en )
1936-02-29
Cardboard insole for footwear
SU50020A1
(en )
1936-08-31
Method of making refractories
SU26315A1
(en )
1932-05-31
The method of lining the top of the earth bed under the railway
SU73472A1
(en )
1947-11-30
Peat drying method
SU50151A1
(en )
1936-08-31
The method of obtaining crystalline glucose
FR867443A
(en )
1941-10-27
Improvements to shoe soles
FR843287A
(en )
1939-06-28
Improvements to shoe soles
FR797028A
(en )
1936-04-20
Improvements to pneumatic soles
FR845630A
(en )
1939-08-29
Improvements to the insoles
FR785338A
(en )
1935-08-07
Improvements made to command transmitters
CH215130A
(en )
1941-06-15
Waterproof sole for shoes.
FR863223A
(en )
1941-03-27
Improvements to the soles of shoes to make them waterproof