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发明名称
SHEET MATERIAL DRILLING DEVICE
摘要
申请公布号
JPH10309694(A)
申请公布日期
1998.11.24
申请号
JP19970118169
申请日期
1997.05.08
申请人
HITACHI METALS LTD;HMY LTD
发明人
NASU YOSHINORI
分类号
B26D5/16;B26F1/02;(IPC1-7):B26D5/16
主分类号
B26D5/16
代理机构
代理人
主权项
地址
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