DEVICE FOR WARNING AGAINST DARKNESS IN STAIRWAY,申请号IL19880085099-传众专利搜索

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发明名称	DEVICE FOR WARNING AGAINST DARKNESS IN STAIRWAY
摘要
申请公布号	IL85099(D0)	申请公布日期	1988.06.30
申请号	IL19880085099	申请日期	1988.01.13
申请人	ELI KAMA	发明人
分类号	H05B;(IPC1-7):H05B/	主分类号	H05B
代理机构		代理人
主权项
地址

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