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经营范围
发明名称
Mehrteiliger Grubenstempel
摘要
申请公布号
DE1011380(B)
申请公布日期
1957.07.04
申请号
DE1956G020284
申请日期
1956.08.09
申请人
GUTEHOFFNUNGSHUETTE STERKRADE AKTIENGESELLSCHAFT
发明人
VOGEL DIPL.-ING. R.;SAMSE KURT;HOEFER KARL
分类号
E21D15/32
主分类号
E21D15/32
代理机构
代理人
主权项
地址
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