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发明名称
Filmrolle für photographische Apparate.
摘要
申请公布号
CH189164(A)
申请公布日期
1937.02.15
申请号
CHD189164
申请日期
1936.04.06
申请人
RAMSEYER,WOLDEMAR
发明人
RAMSEYER,WOLDEMAR
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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