ELECTRONIC BLACKBOARD DEVICE HAVING AUTOMATIC ENLARGEMENT RECORDING FUNCTION,申请号JP19870066285-传众专利搜索

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发明名称	ELECTRONIC BLACKBOARD DEVICE HAVING AUTOMATIC ENLARGEMENT RECORDING FUNCTION
摘要
申请公布号	JPS63231995(A)	申请公布日期	1988.09.28
申请号	JP19870066285	申请日期	1987.03.20
申请人	BROTHER IND LTD	发明人	OKAMOTO TSUGIO
分类号	B43L1/04;H04N1/00;H04N1/10;H04N1/107;H04N1/393	主分类号	B43L1/04
代理机构		代理人
主权项
地址

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