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发明名称
GESCHLIFFENER EDELSTEIN UND VERFAHREN ZU SEINER HERSTELLUNG
摘要
申请公布号
DE2558495(A1)
申请公布日期
1976.07.15
申请号
DE19752558495
申请日期
1975.12.24
申请人
TOYE GEMSTONES LTD.
发明人
STANTON,RONALD;ROBINSON,PAUL;MICHAEL O'FARRELL,CHRISTOPHER;CHARLES EVANS,DAVID;LESLEY WRIGHT,SUSAN
分类号
B24B9/16;A44C17/00;(IPC1-7):A44C17/00
主分类号
B24B9/16
代理机构
代理人
主权项
地址
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