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经营范围
发明名称
Vapor condensation
摘要
申请公布号
US1857394(A)
申请公布日期
1932.05.10
申请号
US19270182234
申请日期
1927.04.09
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
OLSEN NEAL S.
分类号
C10G7/00
主分类号
C10G7/00
代理机构
代理人
主权项
地址
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