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经营范围
发明名称
PITCH CONVERSION
摘要
申请公布号
EP0127151(A3)
申请公布日期
1985.04.17
申请号
EP19840105969
申请日期
1984.05.25
申请人
PHILLIPS PETROLEUM COMPANY
发明人
CHENG, PAUL JIH-TIEN;ELKINS, TAMMY MILLER
分类号
C10C3/00;D01F9/145;(IPC1-7):C10C3/00;D01F9/12
主分类号
C10C3/00
代理机构
代理人
主权项
地址
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