A - Human Necessities – 44 – C
Patent
A - Human Necessities
44
C
A44C 17/02 (2006.01) A44C 17/00 (2006.01) A44C 27/00 (2006.01)
Patent
CA 2271736
An artificial jewellery stone consists of a preferably tabular carrier or substrate having a surface with at least one pyramid-shaped recess therein, a precious-stone layer produced by gas-phase deposition..
L'invention concerne une pierre précieuse artificielle constituée d'un support ou d'un substrat de préférence en forme de plaque, dont une surface présente au moins un évidement en forme de pyramide et porte une couche de pierre précieuse (1) obtenue par dépôt chimique en phase vapeur.
Matthee Thorsten
Schafer Lothar
Winter Ernst Michael
Seaby & Associates
Winter Cvd Technik Gmbh
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