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经营范围
发明名称
Film type indicating means on photographic roll film cameras
摘要
申请公布号
GB545961(A)
申请公布日期
1942.06.19
申请号
GB19410015998
申请日期
1941.12.11
申请人
KODAK LIMITED
发明人
分类号
G03B19/04
主分类号
G03B19/04
代理机构
代理人
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地址
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