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经营范围
发明名称
LOW NOISE LEVEL VALVE STRUCTURE
摘要
申请公布号
US3533444(A)
申请公布日期
1970.10.13
申请号
USD3533444
申请日期
1968.05.01
申请人
PRICE PFISTER BRASS MFG. CO.
发明人
JOHN K. LYON
分类号
F16K11/078;(IPC1-7):F16K11/00
主分类号
F16K11/078
代理机构
代理人
主权项
地址
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