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发明名称
CARTRIDGE BALL VALVE
摘要
申请公布号
US3498582(A)
申请公布日期
1970.03.03
申请号
USD3498582
申请日期
1967.09.12
申请人
GRINNELL CORP.
发明人
HAROLD J. BALHOUSE
分类号
F16K5/06;F16K27/06;(IPC1-7):F16K51/00;F16K5/00
主分类号
F16K5/06
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代理人
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