SWITCH ASSEMBLY FOR DETECTING UNDERGROUND LEAKS,申请号USD3427414-传众专利搜索

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发明名称	SWITCH ASSEMBLY FOR DETECTING UNDERGROUND LEAKS
摘要
申请公布号	US3427414(A)	申请公布日期	1969.02.11
申请号	USD3427414	申请日期	1967.01.13
申请人	SINCLAIR RESEARCH INC.	发明人	DAVID B. SHELDAHL
分类号	G01M3/04;(IPC1-7):H01H35/34	主分类号	G01M3/04
代理机构		代理人
主权项
地址

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