Liquid level sensitive apparatus,申请号US19390271565-传众专利搜索

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发明名称	Liquid level sensitive apparatus
摘要
申请公布号	US2354964(A)	申请公布日期	1944.08.01
申请号	US19390271565	申请日期	1939.05.03
申请人	WHEELCO INSTRUMENTS COMPANY	发明人	OSTERMANN HANS J.;COHEN THEODORE A.
分类号	G05D9/12	主分类号	G05D9/12
代理机构		代理人
主权项
地址

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