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发明名称
METHOD OF INCREASING PRODUCTS OF OIL, GAS AND OTHER WELLS
摘要
申请公布号
CA621362(A)
申请公布日期
1961.06.06
申请号
CAD621362
申请日期
申请人
WILLIAM J. YAHN
发明人
WILLIAM J. YAHN
分类号
主分类号
代理机构
代理人
主权项
地址
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