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发明名称
摘要
申请公布号
FR2397941(B1)
申请公布日期
1980.02.01
申请号
FR19770022090
申请日期
1977.07.19
申请人
EUROFARAD EFD
发明人
分类号
B41J2/335;G01D15/10;(IPC1-7):B41J3/20
主分类号
B41J2/335
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