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经营范围
发明名称
FLEXIBLE DISCHARGE VALVE
摘要
申请公布号
US3451419(A)
申请公布日期
1969.06.24
申请号
USD3451419
申请日期
1966.04.26
申请人
FABRICATED METALS INC.
发明人
CLARENCE B. COLEMAN
分类号
F16K7/00;F16L29/00;(IPC1-7):F16L37/00;F16L37/04
主分类号
F16K7/00
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代理人
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