Spring rimmed diaphragm and method of producing the same,申请号US19620177892-传众专利搜索

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发明名称	Spring rimmed diaphragm and method of producing the same
摘要
申请公布号	US3169522(A)	申请公布日期	1965.02.16
申请号	US19620177892	申请日期	1962.03.06
申请人	EDWARD MONETT	发明人	MONETT EDWARD
分类号	A61F6/08	主分类号	A61F6/08
代理机构		代理人
主权项
地址

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