发明名称 METHOD FOR PRODUCING PEARL SIMULATING ARTICLES
摘要 FIELD: jewelry. SUBSTANCE: method involves applying mass producing pearly effect onto inner side of substrate by centrifuging. Substrate is formed as hollow transparent body of rotation. EFFECT: increased efficiency and prolonged service life of pearly cover. 1 ex
申请公布号 RU2132281(C1) 申请公布日期 1999.06.27
申请号 RU19980109549 申请日期 1998.04.29
申请人 PROTOPOPOV EVGENIJ NIKOLAEVICH 发明人 PROTOPOPOV E.N.
分类号 B44F9/08;A44C27/00;(IPC1-7):B44F9/08 主分类号 B44F9/08
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