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发明名称
LEAK-TIGHT SEAL BETWEEN MATING PORTIONS OF ASSEMBLED HOLLOW CASTINGS
摘要
申请公布号
US3591207(A)
申请公布日期
1971.07.06
申请号
USD3591207
申请日期
1969.07.31
申请人
H.B. SMITH CO. INC.:THE
发明人
LEONARD A. FISHER
分类号
F16L17/073;(IPC1-7):F16L17/00
主分类号
F16L17/073
代理机构
代理人
主权项
地址
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