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发明名称
METHOD AND DEVICE FOR DRILLING PRINTED BOARD
摘要
申请公布号
JPH0350786(A)
申请公布日期
1991.03.05
申请号
JP19890184731
申请日期
1989.07.19
申请人
CANON INC
发明人
NOUJIYOU SHIGENOBU;INAGAWA HIDEHO
分类号
B23B35/00;H05K3/00
主分类号
B23B35/00
代理机构
代理人
主权项
地址
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