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发明名称
摘要
申请公布号
FR2226286(B1)
申请公布日期
1977.10.14
申请号
FR19740013694
申请日期
1974.04.19
申请人
LEITZ LOUIS
发明人
分类号
B42F13/36;(IPC1-7):B42F13/14
主分类号
B42F13/36
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