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发明名称
摘要
申请公布号
JPS49115552(A)
申请公布日期
1974.11.05
申请号
JP19730027383
申请日期
1973.03.08
申请人
发明人
分类号
G03B27/14;B26D1/34;B65H29/18;G03G15/00
主分类号
G03B27/14
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代理人
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