Collapsible chamber metering valve,申请号US19880236398-传众专利搜索

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发明名称	Collapsible chamber metering valve
摘要
申请公布号	US4858790(A)	申请公布日期	1989.08.22
申请号	US19880236398	申请日期	1988.08.25
申请人	BESPAK PLC	发明人	HOWLETT, DAVID J.
分类号	F16K21/04;B65D83/14;F16K7/00;F16K7/02;F16K21/00	主分类号	F16K21/04
代理机构		代理人
主权项
地址

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