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发明名称
PETROLEUM CONVERTING METHOD
摘要
申请公布号
CA391687(A)
申请公布日期
1940.10.01
申请号
CAD391687
申请日期
申请人
SOCONY-VACUUM OIL COMPANY
发明人
THOMAS PATRICK SIMPSON;JOHN ADAM CROWLEY, JR.;CLARK SALEM TEITSWORTH;JOHN WALTER PAYNE
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