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发明名称
Vorrichtung zur Veraenderung der Schlitzweite an Rollverschluessen von fotografischen Kameras
摘要
申请公布号
DE1092296(B)
申请公布日期
1960.11.03
申请号
DE1956B039611
申请日期
1956.03.22
申请人
HEINZ BATAL
发明人
BATAL HEINZ
分类号
G03B9/34
主分类号
G03B9/34
代理机构
代理人
主权项
地址
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