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经营范围
发明名称
Foam prevention
摘要
申请公布号
US1964641(A)
申请公布日期
1934.06.26
申请号
US19320620298
申请日期
1932.06.30
申请人
STANDARD OIL COMPANY
发明人
MATHIAS HENRY R.
分类号
C13B25/00
主分类号
C13B25/00
代理机构
代理人
主权项
地址
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