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DK7037C
(en)
|
|
Method of Making Cement.
|
|
DK6419C
(en)
|
|
Procedure for the manufacture of Portland cement.
|
|
DK6712C
(en)
|
|
Method of Manufacturing Hydraulic Cements.
|
|
DK11227C
(en)
|
|
Method of Making Cement.
|
|
DK6822C
(en)
|
|
Procedure for Manufacturing Building Blocks.
|
|
DK6919C
(en)
|
|
Method of Making an Explosive.
|
|
DK7028C
(en)
|
|
Procedure for Making Artificial Granite.
|
|
DK11135C
(en)
|
|
Method of Making Calcium Carbide.
|
|
DK11258C
(en)
|
|
Method of Making Calcium Carbide.
|
|
DK6549C
(en)
|
|
Method of Making Condensed Milk.
|
|
DK5733C
(en)
|
|
Procedure for the production of stone and mortar.
|
|
DK4968C
(en)
|
|
Method of Making Pressed Plasterboard.
|
|
DK9358C
(en)
|
|
Form for Manufacture of Gypsum and Cement Separators.
|
|
DK7030C
(en)
|
|
Procedure for the manufacture of refractory magnesia cement.
|
|
DK4439C
(en)
|
|
Procedure for the manufacture of Portland cement.
|
|
DK6755C
(en)
|
|
Procedure for the production of hydrosulfites.
|
|
DK6240C
(en)
|
|
Apparatus for the manufacture of brick walls.
|
|
DK6427C
(en)
|
|
Form for Making Large Blocks of Artificial Stone.
|
|
DK9715C
(en)
|
|
Method of Making Calcium Cyanamide.
|
|
DK8606C
(en)
|
|
Method of Making Compoboard.
|
|
DK3824C
(en)
|
|
Procedure for the production of artificial stone.
|
|
DK3876C
(en)
|
|
Procedure for the production of artificial stone.
|
|
DK1464C
(en)
|
|
Procedure for Manufacturing Slag Cement.
|
|
DK6482C
(en)
|
|
Procedure for Mixing Lime Mortar.
|
|
DK6384C
(en)
|
|
Procedure for the production of non-intoxicating beers.
|