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发明名称
EXCHANGING DEVICE OF DIES
摘要
申请公布号
JPS5653829(A)
申请公布日期
1981.05.13
申请号
JP19790128468
申请日期
1979.10.06
申请人
AIDA ENG LTD
发明人
KATOU YOSHINORI
分类号
B21D37/04
主分类号
B21D37/04
代理机构
代理人
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