Regulated voltage system for detecting suspended matter in fluids,申请号US19330687836-传众专利搜索

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发明名称	Regulated voltage system for detecting suspended matter in fluids
摘要
申请公布号	US2069160(A)	申请公布日期	1937.01.26
申请号	US19330687836	申请日期	1933.09.01
申请人	WALTER KIDDE & COMPANY, INC.	发明人	JR. HARRY CAMPBELL GRANT,
分类号	H01J40/14	主分类号	H01J40/14
代理机构		代理人
主权项
地址

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