Jewelry – symbolic insignia – and ornaments – Jewelry – Element or attachment
Patent
1998-07-20
2000-12-26
Seifert, Ralf
Jewelry, symbolic insignia, and ornaments
Jewelry
Element or attachment
1101
Patent
active
D0435477&
REFERENCES:
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"Brouseni a lesteni skla".sub.-- ("Cutting and Polishing of Glass"); written by Jiri Gotz, Dipl. Eng. et al.; issued by Statni nakladatelstvi technicke literatury; (State publisher of technical literature) in Prague; Chapter 5.2.2; pp. 270-271.
Preciosa a.s.
Seifert Ralf
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