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经营范围
发明名称
ZWEITEILIGER GRUBENSTEMPEL.
摘要
申请公布号
DE1890212(U)
申请公布日期
1964.04.02
申请号
DE196100SC547U
申请日期
1961.06.07
申请人
HERMANN SCHWARZ KOMMANDITGESELLSCHAFT
发明人
分类号
E21D15/58
主分类号
E21D15/58
代理机构
代理人
主权项
地址
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