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发明名称
Improved method of securing a fixing element in a hole
摘要
申请公布号
GB953056(A)
申请公布日期
1964.03.25
申请号
GB19600011134
申请日期
1960.03.30
申请人
BERGWERKSVERBAND G.M.B.H.
发明人
分类号
C04B40/06;E21D20/02;F16B13/14
主分类号
C04B40/06
代理机构
代理人
主权项
地址
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