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发明名称
Dispositif d'avancement des pellicules pour appareils photographiques
摘要
申请公布号
FR750487(A)
申请公布日期
1933.08.11
申请号
FRD750487
申请日期
1933.02.09
申请人
发明人
FRANKE PAUL;HEIDECKE REINHOLD
分类号
G03B17/30
主分类号
G03B17/30
代理机构
代理人
主权项
地址
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