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发明名称
摘要
申请公布号
FR2281230(B3)
申请公布日期
1978.03.17
申请号
FR19750024108
申请日期
1975.08.01
申请人
RITZERFELD GERHARD
发明人
分类号
B41L17/02;B41L17/22;(IPC1-7):B41L17/22
主分类号
B41L17/02
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