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发明名称
摘要
申请公布号
JPS5722857(B1)
申请公布日期
1982.05.15
申请号
JP19710036168
申请日期
1971.05.26
申请人
发明人
分类号
B65H3/42;(IPC1-7):B65H3/10;B65H3/46
主分类号
B65H3/42
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