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发明名称
SHEET METAL FORMING METHOD
摘要
申请公布号
JPS5666325(A)
申请公布日期
1981.06.04
申请号
JP19790143642
申请日期
1979.11.05
申请人
NIPPON ALUMINIUM MFG
发明人
MAEDA KENICHI
分类号
B21D22/20;B21D28/06
主分类号
B21D22/20
代理机构
代理人
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地址
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