OPEN DOOR DAMPING DEVICE OF DOOR CLOSER,申请号JP19750092186-传众专利搜索

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发明名称	OPEN DOOR DAMPING DEVICE OF DOOR CLOSER
摘要
申请公布号	JPS5231549(A)	申请公布日期	1977.03.10
申请号	JP19750092186	申请日期	1975.07.26
申请人	RIYOOBI KK	发明人	KITSUTAKA HIROSHI
分类号	E05F3/10;E05F3/04	主分类号	E05F3/10
代理机构		代理人
主权项
地址

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