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发明名称
Diaphragm valves and diaphragms therefor
摘要
申请公布号
US2840339(A)
申请公布日期
1958.06.24
申请号
US19540429327
申请日期
1954.05.12
申请人
SAUNDERS VALVE COMPANY LIMITED
发明人
PRICE RICHARD HECTOR
分类号
F16J3/02;F16K7/12
主分类号
F16J3/02
代理机构
代理人
主权项
地址
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