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发明名称
ENGRAVING ELECTRIC DISCHARGE MACHINE
摘要
申请公布号
JPH04275826(A)
申请公布日期
1992.10.01
申请号
JP19910062497
申请日期
1991.03.05
申请人
HITACHI SEIKO LTD
发明人
YOSHIZAWA HIDEYOSHI;TONOGI YUSUKE;SHIMIZU YASUARI;KANEKO SHINICHI
分类号
B23H7/20;B23H7/26
主分类号
B23H7/20
代理机构
代理人
主权项
地址
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