FIREPROOF DAMPER FOR VENTILATION RIDGE,申请号JP19950175497-传众专利搜索

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发明名称	FIREPROOF DAMPER FOR VENTILATION RIDGE
摘要
申请公布号	JPH094158(A)	申请公布日期	1997.01.07
申请号	JP19950175497	申请日期	1995.06.19
申请人	OTA KOSAN:KK	发明人	OTA KINJIRO
分类号	E04D13/16;E04B1/94;F24F13/14;(IPC1-7):E04D13/16	主分类号	E04D13/16
代理机构		代理人
主权项
地址

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