Centrally disposed joystick for a circular keypad,申请号US19970077824F-传众专利搜索

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发明名称	Centrally disposed joystick for a circular keypad
摘要
申请公布号	USD438847(S1)	申请公布日期	2001.03.13
申请号	US19970077824F	申请日期	1997.10.14
申请人	SONY CORPORATION;SONY ELECTRONICS INC.	发明人	HASEGAWA YUTAKA
分类号		主分类号
代理机构		代理人
主权项
地址

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