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经营范围
发明名称
OIL ABSORPTION PROCESS
摘要
申请公布号
CA343827(A)
申请公布日期
1934.08.07
申请号
CAD343827
申请日期
申请人
THE STANDARD OIL DEVELOPMENT COMPANY
发明人
PAUL E. KUHL;HENRY J. NICHOLS
分类号
主分类号
代理机构
代理人
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