SU1861A1
(en )
1924-09-15
The method of obtaining anhydrite and gypsum cement
SU1806A1
(en )
1924-09-15
The method of preparing clay for clay, adobe, etc. unfired clay buildings
SU2085A1
(en )
1926-12-31
The method of changing the technical properties of gypsum
SU5202A1
(en )
1928-04-30
The method of imparting glacier lime whitewash
SU2519A1
(en )
1927-03-31
The method of preparation of porous artificial stones
SU4855A1
(en )
1928-03-31
Cup for dental cement
SU7125A1
(en )
1928-11-30
The method of preparation of porous concrete
SU5809A1
(en )
1928-07-31
The method of obtaining ethyl chloride
SU2645A1
(en )
1924-09-15
Airship
SU6223A1
(en )
1928-08-31
The method of determining the proportion of grated paints, pastes and zagostok
SU11059A1
(en )
1929-09-30
The method of obtaining sulfonic acids
SU14460A1
(en )
1930-03-31
The method of preparation of liquid organopreparations
SU3142A1
(en )
1927-06-30
The method of copying drawings and drawings
SU6697A1
(en )
1928-10-31
The method of preparation of agglomerators for dry and bulk electroplating elements
SU8800A1
(en )
1929-05-31
The method of preparation of consistent ointments
SU10088A1
(en )
1929-06-29
The method of obtaining strontium chloride
SU10409A1
(en )
1929-07-31
The method of coloring furs, hair, etc.
SU1870A1
(en )
1924-09-15
Method of preparing mercury ointment
ES84356A1
(en )
1923-05-16
Procedure for the manufacture of cement.
ES88252A1
(en )
1924-04-01
Improvements in the manufacture of aluminous cements and other similar operations, which require particular firing conditions.
ES84789A1
(en )
1923-06-01
A procedure for the construction of plafonado and decorated ceilings.
ES85028A1
(en )
1923-06-16
Counter-model used in the manufacture of the tiles.
FR576810A
(en )
1924-08-27
Improvements to concrete, cement, plaster, etc.
ES84611A1
(en )
1923-06-01
Procedure for the conservation of wood.
ES84479A1
(en )
1923-05-16
Improvements in the forging of anchors.