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经营范围
发明名称
Coupling apparatus
摘要
申请公布号
US3013819(A)
申请公布日期
1961.12.19
申请号
US19570658301
申请日期
1957.05.10
申请人
PHILLIPS PETROLEUM COMPANY
发明人
REED EDWIN E.;DYER ALVAH F.
分类号
F16L37/096;F16L37/34
主分类号
F16L37/096
代理机构
代理人
主权项
地址
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