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发明名称
PANCHIUCHINUKISETSUDANKYOSUTORITSUPAANO SEIZOHO
摘要
申请公布号
JPS5140682(A)
申请公布日期
1976.04.05
申请号
JP19740113851
申请日期
1974.10.04
申请人
HITACHI LTD
发明人
YOSHIDA HISASHI;OOTSUKI KEIZO
分类号
B26F1/02;B21D28/32;B21D45/08
主分类号
B26F1/02
代理机构
代理人
主权项
地址
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