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发明名称
Magasin à films en rouleaux
摘要
申请公布号
FR739697(A)
申请公布日期
1933.01.16
申请号
FRD739697
申请日期
1932.06.29
申请人
发明人
VELLEAUS GEORGES-ALFRED
分类号
G03B19/04
主分类号
G03B19/04
代理机构
代理人
主权项
地址
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