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经营范围
发明名称
Nachstellbarer Teleskopgrubenstempel
摘要
申请公布号
DE649934(C)
申请公布日期
1937.09.07
申请号
DE1934W095199D
申请日期
1934.10.19
申请人
HEINRICH WENDSCHOFF
发明人
分类号
E21D15/08
主分类号
E21D15/08
代理机构
代理人
主权项
地址
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