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经营范围
发明名称
FORMING METHOD FOR CYLINDER
摘要
申请公布号
JPS5680323(A)
申请公布日期
1981.07.01
申请号
JP19790156910
申请日期
1979.12.05
申请人
TOKYO SHIBAURA ELECTRIC CO
发明人
ARAKI JINICHIROU
分类号
B21C37/30;B21D3/14
主分类号
B21C37/30
代理机构
代理人
主权项
地址
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