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经营范围
发明名称
HYDROCARBON MODIFIED PROPANE DEASPHALTING
摘要
申请公布号
CA542270(A)
申请公布日期
1957.06.11
申请号
CAD542270
申请日期
申请人
SOCONY MOBIL OIL COMPANY
发明人
HAROLD C. MYERS;ARTHUR T. ROBB, JR.
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