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发明名称
Zweibacken-Klemmfutter fuer Bohrer u. dgl. mit durch Federeinwirkung auseinandergehaltenen Klemmbacken
摘要
申请公布号
DE942728(C)
申请公布日期
1956.05.09
申请号
DE1942H006365D
申请日期
1942.03.12
申请人
JAKOB HELMICH
发明人
HELMICH JAKOB
分类号
B23B31/12
主分类号
B23B31/12
代理机构
代理人
主权项
地址
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