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发明名称
PIPELINE SURVEYING
摘要
申请公布号
CA585607(A)
申请公布日期
1959.10.20
申请号
CAD585607
申请日期
申请人
GULF RESEARCH AND DEVELOPMENT COMPANY
发明人
HOWARD J. ENDEAN;EDWARD TOPANELIAN, JR.;JOHN D. JONES
分类号
主分类号
代理机构
代理人
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