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发明名称
VORRICHTUNG ZUM EINSCHRAUBEN VON SCHRAEUBCHEN.
摘要
申请公布号
DE1970998(U)
申请公布日期
1967.10.19
申请号
DE196400L6941U
申请日期
1964.04.14
申请人
LANGENDORF WATCH CO.
发明人
分类号
B25B21/00;B25B23/08;G04D1/00
主分类号
B25B21/00
代理机构
代理人
主权项
地址
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