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经营范围
发明名称
SHEET WINDING SYSTEM
摘要
申请公布号
JPH02182658(A)
申请公布日期
1990.07.17
申请号
JP19890000973
申请日期
1989.01.06
申请人
NEC CORP
发明人
NONAKA HISAMITSU
分类号
B65H23/198
主分类号
B65H23/198
代理机构
代理人
主权项
地址
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