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发明名称
Behandlungsfluessigkeit fuer Bohrloecher
摘要
申请公布号
DE1169389(B)
申请公布日期
1964.05.06
申请号
DE1961ST18598
申请日期
1961.11.23
申请人
STEIN, HALL & CO., INC.
发明人
分类号
C09K8/62
主分类号
C09K8/62
代理机构
代理人
主权项
地址
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