Disc cartridge having a slidingly movable shutter,申请号US19890373020-传众专利搜索

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发明名称	Disc cartridge having a slidingly movable shutter
摘要
申请公布号	US5051857(A)	申请公布日期	1991.09.24
申请号	US19890373020	申请日期	1989.06.28
申请人	DAI NIPPON INSATSU K.K.	发明人	AKIYAMA, NOBORU
分类号	G11B23/03	主分类号	G11B23/03
代理机构		代理人
主权项
地址

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