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发明名称
Appareil pour dévider et renvider simultanément un film sans fin
摘要
申请公布号
FR1030235(A)
申请公布日期
1953.06.10
申请号
FRD1030235
申请日期
1950.12.28
申请人
发明人
DENOUX RENE-HENRI
分类号
G03B21/32
主分类号
G03B21/32
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代理人
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