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经营范围
发明名称
Spannhuelse oder Spannstift
摘要
申请公布号
DE848123(C)
申请公布日期
1952.09.01
申请号
DE1949P039515
申请日期
1949.04.10
申请人
FA. WILHELM HEDTMANN
发明人
AMBROS BERNHARD
分类号
F16B19/00
主分类号
F16B19/00
代理机构
代理人
主权项
地址
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