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发明名称
Flexible gate valve having load bearing means
摘要
申请公布号
US3272475(A)
申请公布日期
1966.09.13
申请号
US19630257141
申请日期
1963.02.08
申请人
GROVE VALVE AND REGULATOR COMPANY
发明人
BRYANT AUSTIN U.
分类号
F16K3/18
主分类号
F16K3/18
代理机构
代理人
主权项
地址
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