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发明名称
KINZOKUKANNOMAGEKAKOHOHO
摘要
申请公布号
JPS5196766(A)
申请公布日期
1976.08.25
申请号
JP19750021564
申请日期
1975.02.21
申请人
发明人
分类号
B21D9/01;B21D9/15
主分类号
B21D9/01
代理机构
代理人
主权项
地址
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