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经营范围
发明名称
An improved Pipeline
摘要
申请公布号
GB1168206(A)
申请公布日期
1969.10.22
申请号
GB19680008150
申请日期
1968.02.20
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N.V.
发明人
DONALD REECE;GEORGE JOHN BOYLE
分类号
F17C3/04;C04B30/00;F16L59/02;F16L59/12;F16L59/14;F16L59/147;F17D1/14
主分类号
F17C3/04
代理机构
代理人
主权项
地址
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