GR42B
(en )
1921-03-29
METHOD FOR THE PREPARATION OF HYDRAULIC CEMENT FROM THERANIAN EARTH LIME, SLOW AND QUICK COAGULATION.
SU14460A1
(en )
1930-03-31
The method of preparation of liquid organopreparations
SU8878A1
(en )
1929-04-30
The method of processing shellac
SU34498A1
(en )
1934-02-28
Tower concrete pile driver
SU8800A1
(en )
1929-05-31
The method of preparation of consistent ointments
GR824B
(en )
1925-02-06
METHOD OF INVESTMENT FOR CEMENTS OF CEMENT.
GR560B
(en )
1924-01-23
METHOD AND ARRANGEMENT FOR THE CONSTRUCTION OF MELTED CEMENT.
GR1294B
(en )
1926-10-04
MANUFACTURE OF CEMENT AND LIME HYDRAULICS THROUGH THEME.
GR3398B
(en )
1931-11-02
METHOD AND APPARATUS FOR PRODUCTION, REINFORCEMENT AND CONNECTION OF CONCRETE OBJECTS AND SIMILAR.
GR276B
(en )
1922-06-03
METHOD AND MACHINE FOR THE CONSTRUCTION OF CONCRETE PIPES REINFORCED OR NOT CONCENTRATED BY LAYING OR CONTINUOUSLY LAYING.
GR445B
(en )
1923-05-31
LIME HYDRAULICS AND NATURAL CEMENT FROM DOMESTIC ARGILLOTITANE (MARGIS).
CH122122A
(en )
1927-08-16
Tool for making continuous threaded holes.
DK32276C
(en )
1923-09-17
Form for Casting concatenated joints of concrete, plaster and the like.
ES84760A1
(en )
1923-06-01
Procedure for the manufacture of hydraulic cement and artificial stones from oil shale slag.
GR817B
(en )
1925-02-03
METHOD FOR TREATMENT OF MIXTURE CONSISTING OF SIX-DIFFICULT DECREASING FRAGILE COMPONENTS, SUCH AS SAME FROM HOME SCANNING AND ROAD WASTE.
GR784B
(en )
1924-12-16
METHOD AND MACHINE FOR TREATMENT OF ACID TRACTIC SOIL SOILS.
DK40096C
(en )
1929-04-29
Procedure for Improving the Hydraulic Properties of Portland Elements.
DK33431C
(en )
1924-07-07
Method of Making Cement.
FR522660A
(en )
1921-08-03
Rubble, brick or plotet for various constructions
ES85454A3
(en )
1923-07-01
Procedure for placing cement objects.
GR347B
(en )
1922-10-17
METHOD OF IMPROVING THE PROPERTY OF KOLOFONI.
GR1374B
(en )
1926-12-30
METHOD FOR THE MANUFACTURE OF PERPOSE BUILDING MATERIALS.
ES83636A1
(en )
1923-04-16
The construction of reinforced concrete wells.
ES79713A1
(en )
1922-02-01
The manufacture of reinforced concrete beams.
ES81928A1
(en )
1922-11-16
Procedure for obtaining white artificial portland cement.