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发明名称
摘要
申请公布号
DE2029330(A1)
申请公布日期
1971.12.23
申请号
DE19702029330
申请日期
1970.06.13
申请人
发明人
分类号
B25H1/00;B60S5/00
主分类号
B25H1/00
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代理人
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地址
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