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发明名称
Vorrichtung zum Halten von Edelsteinen
摘要
申请公布号
DE1652168(A1)
申请公布日期
1970.06.25
申请号
DE19671652168
申请日期
1967.02.01
申请人
SPECTRUM DIAMONDS PROPRIETARY LTD.
发明人
LEIBOWITZ,ALEC
分类号
B23Q11/00;B23B31/20;B24B9/16
主分类号
B23Q11/00
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