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发明名称
SEQUENTIALLY OPERATED PLURAL VALVES
摘要
申请公布号
US3563274(A)
申请公布日期
1971.02.16
申请号
USD3563274
申请日期
1970.01.12
申请人
ECODYNE CORP.
发明人
EDWARD J. TISCHLER
分类号
C02F1/42;F16K11/04;(IPC1-7):F16K11/00
主分类号
C02F1/42
代理机构
代理人
主权项
地址
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