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发明名称
APPARATUS FOR USE IN WELLS
摘要
申请公布号
CA749736(A)
申请公布日期
1967.01.03
申请号
CAD749736
申请日期
申请人
JERSEY PRODUCTION RESEARCH COMPANY
发明人
MARTIN E. TRUE
分类号
主分类号
代理机构
代理人
主权项
地址
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