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发明名称
Manufacture of pour depressor
摘要
申请公布号
US2972641(A)
申请公布日期
1961.02.21
申请号
US19560615575
申请日期
1956.10.12
申请人
STANDARD OIL COMPANY
发明人
HERZEL RUDY;CAMPION ROBERT L.
分类号
C07C15/24;C07C25/22;C10M169/00
主分类号
C07C15/24
代理机构
代理人
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地址
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