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发明名称
Resilient valve
摘要
申请公布号
US3063462(A)
申请公布日期
1962.11.13
申请号
US19600038406
申请日期
1960.06.23
申请人
NORMAN POTASH
发明人
POTASH NORMAN
分类号
F16K15/20
主分类号
F16K15/20
代理机构
代理人
主权项
地址
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