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经营范围
发明名称
Film winding and indicating mechanism
摘要
申请公布号
US2289827(A)
申请公布日期
1942.07.14
申请号
US19410375652
申请日期
1941.01.23
申请人
EASTMAN KODAK COMPANY
发明人
CRUMRINE CHESTER W.
分类号
G03B1/66
主分类号
G03B1/66
代理机构
代理人
主权项
地址
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