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经营范围
发明名称
HYDROCARBON OIL CONVERTING APPARATUS
摘要
申请公布号
CA346679(A)
申请公布日期
1934.12.11
申请号
CAD346679
申请日期
申请人
THE GYRO PROCESS COMPANY
发明人
JOHN W. THROCKMORTON
分类号
主分类号
代理机构
代理人
主权项
地址
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