HAZARD WARNING SWITCH CONSTRUCTION,申请号USD3549832-传众专利搜索

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发明名称	HAZARD WARNING SWITCH CONSTRUCTION
摘要
申请公布号	US3549832(A)	申请公布日期	1970.12.22
申请号	USD3549832	申请日期	1969.04.21
申请人	ESSEX INTERN. INC.	发明人	KENNETH K. FERRYMAN JR.
分类号	H01H3/12;B60Q1/42;H01H15/16;(IPC1-7):H01H15/00	主分类号	H01H3/12
代理机构		代理人
主权项
地址

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