新型考勤卡,申请号TW06921145-传众专利搜索

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发明名称	新型考勤卡
摘要
申请公布号	TW034469	申请公布日期	1980.12.01
申请号	TW06921145	申请日期	1980.03.13
申请人	叶守棱	发明人	叶守棱
分类号	B42D15/10	主分类号	B42D15/10
代理机构		代理人
主权项
地址	台北巿古亭区晋江街124巷19之1号

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