DOOR OPENING AND CLOSING DEVICE,申请号JP19890266123-传众专利搜索

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发明名称	DOOR OPENING AND CLOSING DEVICE
摘要
申请公布号	JPH03129279(A)	申请公布日期	1991.06.03
申请号	JP19890266123	申请日期	1989.10.16
申请人	HITACHI LTD	发明人	ITAGAKI YUKIO;IOKA KAZUO;HARA TOSHIJI;MAEDA SHINJI;YAMAZAKI SUSUMU
分类号	F25D23/02	主分类号	F25D23/02
代理机构		代理人
主权项
地址

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