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经营范围
发明名称
Improvements in or relating to self-tapping screws
摘要
申请公布号
GB668818(A)
申请公布日期
1952.03.19
申请号
GB19500028893
申请日期
1950.11.27
申请人
KERB - KONUS - VERTRIEBS G.M.B.H.
发明人
分类号
F16B37/12
主分类号
F16B37/12
代理机构
代理人
主权项
地址
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