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DK3061C
(en)
|
|
Plate-shaped, electric Resistors of Artificial Stone mass.
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DK3062C
(en)
|
|
Electric heating devices of artificial stone mass.
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|
DK3060C
(en)
|
|
Tubular electrical resistors of artificial stone mass.
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|
DK3019C
(en)
|
|
Annular electrical resistors of artificial stone mass.
|
|
DK3497C
(en)
|
|
Artificial stone mass.
|
|
DK3824C
(en)
|
|
Procedure for the production of artificial stone.
|
|
DK3876C
(en)
|
|
Procedure for the production of artificial stone.
|
|
DK3348C
(en)
|
|
Procedure for Making Artificial Marble.
|
|
ES28993A1
(en)
|
|
Improvements in the manufacture of cement.
|
|
DK3984C
(en)
|
|
PROCEDURE FOR ARTIFICIAL MANUFACTURE OF DIAMONDS.
|
|
ES25749A1
(en)
|
|
Improvements in the manufacture of Garchey ceramic stone.
|
|
DK4198C
(en)
|
|
Procedure for continuous burning of cement or the like.
|
|
DK3369C
(en)
|
|
Adjustable Receiver of Electric Beams.
|
|
DK3401C
(en)
|
|
Form box for the manufacture of artificial stones.
|
|
DK2972C
(en)
|
|
Procedure for Making Artificial Stones.
|
|
DK3253C
(en)
|
|
Porous Mass.
|
|
CH20067A
(en)
|
|
Artificial stone board
|
|
FI1591A
(en)
|
|
Framdrivning af slädar medelst stötare
|
|
DK3623C
(en)
|
|
Read by Composition Mass.
|
|
DK4439C
(en)
|
|
Procedure for the manufacture of Portland cement.
|
|
DK4224C
(en)
|
|
Procedure for Making Matches.
|
|
DK4291C
(en)
|
|
Procedure for Making Matches.
|
|
DK3411C
(en)
|
|
Procedure for Making Matches.
|
|
DK4113C
(en)
|
|
Procedure for Making Headless Matches.
|
|
DK4596C
(en)
|
|
Procedure for the manufacture of bricks, blocks or similar building materials.
|