DK17519C
(en)
|
|
Procedure for Manufacturing Cement in Rotary Furnaces.
|
DK18173C
(en)
|
|
Cement Roofing Machine.
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DK18828C
(en)
|
|
Procedure for Manufacturing Brick Walls.
|
DK19628C
(en)
|
|
Cement stone machine.
|
FR471272A
(en)
|
|
Mixed tile
|
DK17068C
(en)
|
|
Cement mixer.
|
DK29456C
(en)
|
|
Cement Pipe Making Machine.
|
DK12406C
(en)
|
|
Procedure for Burning Cement in Rotary Furnaces.
|
DK15517C
(en)
|
|
Cement Making Machine.
|
DK19850C
(en)
|
|
Tile stove.
|
DK21136C
(en)
|
|
Procedure for the manufacture of Portland cement.
|
DK21113C
(en)
|
|
Procedure and Form for Manufacturing Cement Stone.
|
DK17131C
(en)
|
|
Machine for the production of slate and the like.
|
FR462113A
(en)
|
|
Advanced furnace
|
DK20627C
(en)
|
|
Machine for the production of cement bricks, in particular roof tiles.
|
DK18098C
(en)
|
|
Mortar mixer.
|
DK23761C
(en)
|
|
Method for Manufacturing Glazed Concrete Bodies.
|
DK24854C
(en)
|
|
Procedure for Manufacturing Reflectors.
|
DK25075C
(en)
|
|
Procedure for Manufacturing Reflectors.
|
DK17177C
(en)
|
|
Procedure for the production of artificial stone.
|
DK17787C
(en)
|
|
Method of Making Cement.
|
DK18396C
(en)
|
|
Cement stick.
|
CH66255A
(en)
|
|
brick
|
DK17525C
(en)
|
|
Gas-oxygen burner.
|
FR21190E
(en)
|
|
Tile
|