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发明名称
Conduit coupling having internal fluid expansible seal
摘要
申请公布号
US2788231(A)
申请公布日期
1957.04.09
申请号
US19530365923
申请日期
1953.07.03
申请人
CROW HOWARD M
发明人
CROW HOWARD M.
分类号
F16L37/06
主分类号
F16L37/06
代理机构
代理人
主权项
地址
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