Writing instrument with built-in digital sound-recording system,申请号AT19930002376-传众专利搜索

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发明名称	Writing instrument with built-in digital sound-recording system
摘要
申请公布号	AT399688(B)	申请公布日期	1995.06.26
申请号	AT19930002376	申请日期	1993.11.23
申请人	MAYERHOFER JOSEF DIPL.ING.	发明人
分类号	B43K29/00;(IPC1-7):B43K29/00	主分类号	B43K29/00
代理机构		代理人
主权项
地址

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