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发明名称
Hose or pipe coupling with cut-off valve
摘要
申请公布号
US2823887(A)
申请公布日期
1958.02.18
申请号
US19550537378
申请日期
1955.09.29
申请人
OSINSKI JOSEPH S
发明人
OSINSKI JOSEPH S.
分类号
F16K3/02;F16L29/00
主分类号
F16K3/02
代理机构
代理人
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地址
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