PHOTOELECTRIC SMOKE DETECTOR,申请号JP19770057983-传众专利搜索

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发明名称	PHOTOELECTRIC SMOKE DETECTOR
摘要
申请公布号	JPS53143287(A)	申请公布日期	1978.12.13
申请号	JP19770057983	申请日期	1977.05.19
申请人	NITTAN CO LTD	发明人	KIMURA TETSUO
分类号	G01N21/53	主分类号	G01N21/53
代理机构		代理人
主权项
地址

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