SMOKE EXHAUSTING DEVICE,申请号JP19790151545-传众专利搜索

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发明名称	SMOKE EXHAUSTING DEVICE
摘要
申请公布号	JPS5674553(A)	申请公布日期	1981.06.20
申请号	JP19790151545	申请日期	1979.11.21
申请人	NIPPON AIR BRAKE CO	发明人	NAKAMURA TSUTOMU
分类号	F24F13/14;A62C2/24;F24F13/10	主分类号	F24F13/14
代理机构		代理人
主权项
地址

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