Flow control and circulation valve,申请号US19650453287-传众专利搜索

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发明名称	Flow control and circulation valve
摘要
申请公布号	US3381822(A)	申请公布日期	1968.05.07
申请号	US19650453287	申请日期	1965.05.05
申请人	HPE INC.	发明人	MARTIN RAND H.
分类号	B01D29/27;B01D35/05;E04H4/12	主分类号	B01D29/27
代理机构		代理人
主权项
地址

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