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发明名称
KOIRUNUKIDASHISOCHI
摘要
申请公布号
JPS5145655(A)
申请公布日期
1976.04.19
申请号
JP19740119245
申请日期
1974.10.18
申请人
HITACHI LTD
发明人
TAKADA MAKOTO;AHIKO HIDETAKA;KAMIJO YOSHIO
分类号
B21C47/24;B65H19/30
主分类号
B21C47/24
代理机构
代理人
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