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发明名称
Pulsator using liquid valve
摘要
申请公布号
US3327728(A)
申请公布日期
1967.06.27
申请号
US19640374093
申请日期
1964.06.10
申请人
S. H. LEGGITT COMPANY
发明人
HULING ROBERT G.
分类号
G05D7/01
主分类号
G05D7/01
代理机构
代理人
主权项
地址
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