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发明名称
ROLL FORMING DEVICE
摘要
申请公布号
JPH03138022(A)
申请公布日期
1991.06.12
申请号
JP19890275701
申请日期
1989.10.23
申请人
NIPPON STEEL METAL PROD CO LTD
发明人
KINOSHITA HARUMI;MIYATA TSUTOMU
分类号
B21D5/08
主分类号
B21D5/08
代理机构
代理人
主权项
地址
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