BELLOWS CONTROLLED SUDDEN PRESSURE RISE RELAY,申请号USD3535878-传众专利搜索

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发明名称	BELLOWS CONTROLLED SUDDEN PRESSURE RISE RELAY
摘要
申请公布号	US3535878(A)	申请公布日期	1970.10.27
申请号	USD3535878	申请日期	1969.06.02
申请人	QUALITROL CORP.	发明人	ROBERT F. ROMANOWSKI
分类号	F15B5/00;H01H35/24;(IPC1-7):F15B7/00;G05D23/12;H01H37/36	主分类号	F15B5/00
代理机构		代理人
主权项
地址

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