DEVICE FOR OPENING AND CLOSING SHUTTER,申请号JP19770053517-传众专利搜索

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发明名称	DEVICE FOR OPENING AND CLOSING SHUTTER
摘要
申请公布号	JPS53139346(A)	申请公布日期	1978.12.05
申请号	JP19770053517	申请日期	1977.05.09
申请人	HITACHI LTD	发明人	TAKASHIMA KATSUO
分类号	F24F7/013;F24F7/04;F24F13/14	主分类号	F24F7/013
代理机构		代理人
主权项
地址

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