METHOD FOR PUNCHING DISK,申请号JP19910143724-传众专利搜索

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发明名称	METHOD FOR PUNCHING DISK
摘要
申请公布号	JPH04371330(A)	申请公布日期	1992.12.24
申请号	JP19910143724	申请日期	1991.06.17
申请人	YAMADA DOBBY CO LTD	发明人	ITO TETSUO
分类号	B21D28/02;B21D28/36;B21D43/05	主分类号	B21D28/02
代理机构		代理人
主权项
地址

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