DK27869C
(en )
1921-06-27
Machine for casting objects of mortar of cement, lime or the like.
DK30511C
(en )
1922-10-23
Procedure for the production of cement bricks, limestone or the like.
DK28454C
(en )
1921-09-19
Cement Pipe Making Machine.
DK28817C
(en )
1921-11-21
Machine for making bricks, blocks and the like of concrete or the like.
DK27354C
(en )
1921-03-29
Cement bricks.
DK29735C
(en )
1922-06-12
Cement bricks.
AT91389B
(en )
1923-02-26
Cement roof tile machine.
DK24173C
(en )
1919-03-03
Cement bricks.
FR522499A
(en )
1921-07-30
Lime kilns, cement kilns, etc.
DK33414C
(en )
1924-07-07
Cement Brick Making Machine.
DK27023C
(en )
1920-12-20
Procedure for Manufacturing Gypsum Concrete.
DK23452C
(en )
1918-09-02
Cement roof tile machine.
DK29760C
(en )
1922-06-19
The cement casing for Floors.
FR22742E
(en )
1921-08-10
Bricks for reinforced constructions, embedded
FR22643E
(en )
1921-08-04
Bricks for reinforced constructions, embedded
DK25002C
(en )
1919-09-15
Cement bricks as well as Machine and Procedure for Manufacturing the same.
DK27434C
(en )
1921-04-11
Cement bricks as well as Machine and Procedure for Manufacturing the same.
DK40884C
(en )
1929-10-07
Machine for Casting Cement bricks or similar.
DK27357C
(en )
1921-03-29
Cement Removal Machine from Used Building Boards.
DK26206C
(en )
1920-06-28
Machine for the manufacture of roof tiles.
DK33702C
(en )
1924-09-29
Casting for the manufacture of cement windows.
DK33205C
(en )
1924-05-12
Procedure for casting moldings of magnesia cement or the like.
DK38562C
(en )
1928-03-19
Cement brick machine.
ES76143A3
(en )
1921-02-01
Concrete or mortar block tamping procedure.
DK28101C
(en )
1921-08-01
Building stone.