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发明名称
摘要
申请公布号
LU62205(A1)
申请公布日期
1971.05.14
申请号
LUD62205
申请日期
1970.12.09
申请人
发明人
分类号
B65H65/00;B65H75/28;D01H1/38
主分类号
B65H65/00
代理机构
代理人
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地址
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