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发明名称
Appareil permettant de couper en plein jour, avant développement, une portion quelconque d'une pellicule photographique
摘要
申请公布号
FR725425(A)
申请公布日期
1932.05.12
申请号
FRD725425
申请日期
1931.10.29
申请人
发明人
LIBERMAN ALEXANDER-IEZEKIL
分类号
G03B1/42;G03B19/04;G03D15/04
主分类号
G03B1/42
代理机构
代理人
主权项
地址
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