FR597978A
(en )
1925-12-03
Production process for aluminous cements
GR788B
(en )
1924-12-02
METHOD OF PRODUCTION OF CEMENTS FROM CEMENT WITH POLISHED OR SEMI-POLISHED SURFACE DECORATED OR.
AT121440B
(en )
1931-02-25
Process for the production of durable plastering mortar for architectural purposes.
AT107956B
(en )
1927-11-25
Process for the production of cement stones.
GR838B
(en )
1925-02-25
METHOD FOR PRODUCTION OF SPECIAL CEMENT WITH HIGH INITIAL STRENGTH.
CA262059A
(en )
1926-06-29
Stone production
FR644153A
(en )
1928-10-03
Production of new azo dyestuffs
FI11092A
(en )
1926-03-06
Form for the production of cement
CA255303A
(en )
1925-11-10
Method of manufacturing forms of cement
FI11116A
(en )
1926-04-10
For the production of cement
DK32459C
(en )
1923-11-05
Method of Making Cement.
FR621687A
(en )
1927-05-16
Cost-effective film production process
DK37659C
(en )
1927-07-04
Method of Making Cement.
ES88072A1
(en )
1924-03-16
Molten cement manufacturing process.
GR740B
(en )
1924-10-22
METHOD OF PRODUCTION OF POTASSIUM FERTILIZERS IN THE MANUFACTURE OF CEMENT (PORTLAND).
CA262917A
(en )
1926-07-27
Cementitious article manufacture
DK35526C
(en )
1926-01-25
Cement building stone.
GR904B
(en )
1925-05-13
NEW METHOD OF PRODUCTION OF HIGH ENDURANCE CEMENT.
FR585472A
(en )
1925-03-02
Cement manufacturing process
AT104733B
(en )
1926-11-25
Process for the production of hydraulic bituminous cement.
DK41260C
(en )
1929-12-09
Method of Making Wallpaper.
GR1374B
(en )
1926-12-30
METHOD FOR THE MANUFACTURE OF PERPOSE BUILDING MATERIALS.
ES91087A3
(en )
1924-12-01
The manufacture of artificial marble.
CA223806A
(en )
1922-09-19
Light-weight artificial cement stone
DK37843C
(en )
1927-08-22
Cement stone press.