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经营范围
发明名称
摘要
申请公布号
JPS6326665(U)
申请公布日期
1988.02.22
申请号
JP19860119870U
申请日期
1986.08.06
申请人
发明人
分类号
B65H31/40;(IPC1-7):B65H31/40
主分类号
B65H31/40
代理机构
代理人
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