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发明名称
ROLL FORMER
摘要
申请公布号
JPS5779027(A)
申请公布日期
1982.05.18
申请号
JP19800153500
申请日期
1980.10.30
申请人
SHIYOUEI SEIKI KK
发明人
KATAOKA HIROSHI
分类号
B21D13/04
主分类号
B21D13/04
代理机构
代理人
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