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发明名称
FLOW CONTROL VALVES
摘要
申请公布号
US3504887(A)
申请公布日期
1970.04.07
申请号
USD3504887
申请日期
1967.05.04
申请人
INTERN. TELEPHONE & TELEGRAPH CORP.
发明人
CHARLES L. OKERBLOM
分类号
F16K5/12;(IPC1-7):F16K5/10;F16K29/00
主分类号
F16K5/12
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代理人
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