CH68624A
(en )
1915-04-16
Manufacturing process of cement or hydraulic lime by means of plaster
FR17322E
(en )
1913-08-06
Manufacturing process of cement or hydraulic lime by means of plaster
FR455062A
(en )
1913-07-22
Manufacturing process of cement or hydraulic lime by means of plaster
FR487110A
(en )
1918-06-05
Manufacturing process of a slag cement
FR478585A
(en )
1915-12-22
Portland cement manufacturing process
CH70249A
(en )
1915-09-01
Process and furnace for the manufacture of cement or hydraulic lime
FR473376A
(en )
1915-01-09
Process to prevent cement or lime plaster from splitting
FR452671A
(en )
1913-05-21
Manufacturing process of cement putty
FR469676A
(en )
1914-08-06
Manufacturing process for reinforced cement mesh
FR457511A
(en )
1913-09-19
Cement manufacturing process
FR17524E
(en )
1913-10-02
Improved process for manufacturing cement slabs
FR449441A
(en )
1913-02-26
Improved process for manufacturing cement slabs
FR473955A
(en )
1915-02-03
Magnesian cement and its manufacturing process
CH71889A
(en )
1916-03-01
Process for the production of white cement
FR19807E
(en )
1915-10-01
Process for the manufacture of white cement
FR19808E
(en )
1915-10-01
Process for the manufacture of white cement
FR468527A
(en )
1914-07-08
Process for the manufacture of white cement
FR19778E
(en )
1915-08-17
Construction process for hollow reinforced cement floors
FR461916A
(en )
1914-01-14
Construction process for hollow reinforced cement floors
FR19528E
(en )
1915-02-26
Method and apparatus for the manufacture of cement or hydraulic lime
FR466518A
(en )
1914-05-15
Method and apparatus for the manufacture of cement or hydraulic lime
FR459517A
(en )
1913-11-07
Manufacturing process of grappier cement
CH56524A
(en )
1912-11-16
Hydraulic lime manufacturing process
FR477066A
(en )
1915-09-22
Manufacturing process of a magnesian cement
FR453751A
(en )
1913-06-16
Manufacturing process of an impermeable cement