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发明名称
Valve with tubular resilient seal
摘要
申请公布号
US3048187(A)
申请公布日期
1962.08.07
申请号
US19590857406
申请日期
1959.12.04
申请人
MANSFIELD SANITARY INC.
发明人
SMITH HARRY F.
分类号
F16K31/24
主分类号
F16K31/24
代理机构
代理人
主权项
地址
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