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发明名称
DIE CASE AND ITS MANUFACTURE
摘要
申请公布号
JPH09271883(A)
申请公布日期
1997.10.21
申请号
JP19960086741
申请日期
1996.04.09
申请人
DAIDO STEEL CO LTD
发明人
WATANABE YASUSHI
分类号
B23K20/00;B21J13/02;B22F7/08;(IPC1-7):B21J13/02
主分类号
B23K20/00
代理机构
代理人
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