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发明名称
VORRICHTUNG ZUM LOESEN IM BOHRLOCH VERKLEMMTER GESTEINS- UND MINERALBOHRER.
摘要
申请公布号
DE1734614(U)
申请公布日期
1956.11.29
申请号
DE195600H2780U
申请日期
1956.09.14
申请人
SIEGFRIED HOPPE
发明人
SIEGFRIED HOPPE
分类号
主分类号
代理机构
代理人
主权项
地址
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