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发明名称
Miniature camera spool and winding mechanism
摘要
申请公布号
US1957426(A)
申请公布日期
1934.05.08
申请号
US19310524835
申请日期
1931.03.24
申请人
EASTMAN KODAK COMPANY
发明人
BOUVENG NILS
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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