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发明名称
Pinch-type valve
摘要
申请公布号
US2721052(A)
申请公布日期
1955.10.18
申请号
US19520318564
申请日期
1952.11.04
申请人
RICHMOND HULL MONROE
发明人
HULL MONROE RICHMOND
分类号
F16K7/06
主分类号
F16K7/06
代理机构
代理人
主权项
地址
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