Pulsator valve having stacked valving rings,申请号US19630290384-传众专利搜索

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发明名称	Pulsator valve having stacked valving rings
摘要
申请公布号	US3221766(A)	申请公布日期	1965.12.07
申请号	US19630290384	申请日期	1963.06.25
申请人	S. H. LEGGITT COMPANY	发明人	KILBOURN EUGENE L.
分类号	F16K31/08	主分类号	F16K31/08
代理机构		代理人
主权项
地址

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