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发明名称
YOKINOSEISAKUHOHO
摘要
申请公布号
JPS5187162(A)
申请公布日期
1976.07.30
申请号
JP19750011307
申请日期
1975.01.29
申请人
HITACHI LTD
发明人
IMAI KUNINORI;TAKAHASHI SOJI;SUGYAMA SEN
分类号
B21C23/20;B21C23/03;B21J5/06;B21K21/00;B21K21/04;B65D1/00;B65D1/16
主分类号
B21C23/20
代理机构
代理人
主权项
地址
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