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发明名称
ROLL SHAFT CORROSION PREVENTING DEVICE OF ROLL FORMING MACHINE
摘要
申请公布号
JPH09192748(A)
申请公布日期
1997.07.29
申请号
JP19960005783
申请日期
1996.01.17
申请人
NAKATA SEISAKUSHO:KK
发明人
OKAMOTO AKANE
分类号
F16C33/74;B21D5/12;F16C13/02;(IPC1-7):B21D5/12
主分类号
F16C33/74
代理机构
代理人
主权项
地址
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