Tape cassette with air blocking baffles,申请号US19880269380-传众专利搜索

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发明名称	Tape cassette with air blocking baffles
摘要
申请公布号	US4984122(A)	申请公布日期	1991.01.08
申请号	US19880269380	申请日期	1988.11.10
申请人	SONY CORPORATION	发明人	SATO, SHINYA
分类号	G11B23/087;G11B23/30	主分类号	G11B23/087
代理机构		代理人
主权项
地址

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