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发明名称
MANUFACTURE OF DIES
摘要
申请公布号
JPS53102264(A)
申请公布日期
1978.09.06
申请号
JP19770016246
申请日期
1977.02.18
申请人
HITACHI LTD
发明人
ZEN MUNETOSHI;KUWANO SHIYUNICHI
分类号
B21D37/20
主分类号
B21D37/20
代理机构
代理人
主权项
地址
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