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发明名称
Spüleinrichtung für Bohrhämmer
摘要
申请公布号
AT207349(B)
申请公布日期
1960.01.25
申请号
AT19580001821
申请日期
1958.03.13
申请人
GEBR. BOEHLER & CO. AKTIENGESELLSCHAFT
发明人
分类号
E21B21/01
主分类号
E21B21/01
代理机构
代理人
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地址
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