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发明名称
摘要
申请公布号
JPS5246548(Y2)
申请公布日期
1977.10.22
申请号
JP19720117075U
申请日期
1972.10.09
申请人
发明人
分类号
G07G1/06;B41J9/06;B41J11/48;B41J13/10;(IPC1-7):G07G1/02
主分类号
G07G1/06
代理机构
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