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经营范围
发明名称
Voltolization of mineral oils and products thereof
摘要
申请公布号
US2178769(A)
申请公布日期
1939.11.07
申请号
US19360058780
申请日期
1936.01.11
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
GAYLOR PETER J.
分类号
主分类号
代理机构
代理人
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地址
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