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发明名称
Film wind for folding cameras
摘要
申请公布号
US2169000(A)
申请公布日期
1939.08.08
申请号
US19370179963
申请日期
1937.12.15
申请人
EASTMAN KODAK COMPANY
发明人
MIHALYI JOSEPH
分类号
G03B17/04;G03B17/42;G03B19/04
主分类号
G03B17/04
代理机构
代理人
主权项
地址
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