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发明名称
Tamponnoir
摘要
申请公布号
FR1256398(A)
申请公布日期
1961.03.17
申请号
FR19600826400
申请日期
1960.05.06
申请人
发明人
FISCHER ARTUR
分类号
B25D3/00;E21B10/02
主分类号
B25D3/00
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代理人
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