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发明名称
Procédé et dispositif de maintien d'objets
摘要
申请公布号
FR843329(A)
申请公布日期
1939.06.30
申请号
FRD843329
申请日期
1938.03.03
申请人
发明人
BEAU MARCEL ALEXANDRE
分类号
A47G1/14;G09F1/14
主分类号
A47G1/14
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