LEVEL ADJUSTING DEVICE FOR LIGHT-REDUCING FIRE ALARM DEVICE,申请号JP19880152437-传众专利搜索

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发明名称	LEVEL ADJUSTING DEVICE FOR LIGHT-REDUCING FIRE ALARM DEVICE
摘要
申请公布号	JPH023890(A)	申请公布日期	1990.01.09
申请号	JP19880152437	申请日期	1988.06.22
申请人	NOHMI BOSAI LTD	发明人	OKAYAMA YOSHIAKI
分类号	G08B17/103	主分类号	G08B17/103
代理机构		代理人
主权项
地址

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