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经营范围
发明名称
Hydraulischer Grubenstempel
摘要
申请公布号
DE1063101(B)
申请公布日期
1959.08.13
申请号
DE1956G019019
申请日期
1956.02.20
申请人
GUTEHOFFNUNGSHUETTE STERKRADE AKTIENGESELLSCHAFT
发明人
EICHNER FRANZ;RAUERT DIPL.-ING. MAX-OTTO
分类号
E21D15/44
主分类号
E21D15/44
代理机构
代理人
主权项
地址
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