UPWARD OPENING DOOR OF LANDING STAGE OF ELEVATOR,申请号JP19900311294-传众专利搜索

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发明名称	UPWARD OPENING DOOR OF LANDING STAGE OF ELEVATOR
摘要
申请公布号	JPH04182294(A)	申请公布日期	1992.06.29
申请号	JP19900311294	申请日期	1990.11.19
申请人	HITACHI BUILDING SYST ENG & SERVICE CO LTD	发明人	IINUMA YOSHINORI
分类号	B66B13/06;B66B13/30	主分类号	B66B13/06
代理机构		代理人
主权项
地址

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