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经营范围
发明名称
PIPELINE TRANSPORTATION OF VISCOUS HYDROCARBONS
摘要
申请公布号
US3490471(A)
申请公布日期
1970.01.20
申请号
USD3490471
申请日期
1967.12.22
申请人
TEXACO INC.
发明人
JOSEPH T. CARLIN
分类号
F17D1/16;(IPC1-7):F17D1/16
主分类号
F17D1/16
代理机构
代理人
主权项
地址
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