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发明名称
Perfectionnement à la présentation des images
摘要
申请公布号
FR1072027(A)
申请公布日期
1954.09.07
申请号
FRD1072027
申请日期
1953.01.07
申请人
发明人
TATISCHEFF
分类号
A47G1/06
主分类号
A47G1/06
代理机构
代理人
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地址
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