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发明名称
FORMING WORK METHOD OF CONICAL BARREL OR THE LIKE
摘要
申请公布号
JPS55153628(A)
申请公布日期
1980.11.29
申请号
JP19790062019
申请日期
1979.05.18
申请人
HITACHI SHIPBUILDING ENG CO;KANEDA GOUJI
发明人
TAWARA KAZUHIKO;HAYASHI RIYOUZOU;MURAOKA TAKESHI;KANEDA GOUJI
分类号
B21D22/20;B21D22/26;B21D51/10
主分类号
B21D22/20
代理机构
代理人
主权项
地址
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