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发明名称
Automatic type shutter with built-in synchronizer
摘要
申请公布号
US2490755(A)
申请公布日期
1949.12.06
申请号
US19450622026
申请日期
1945.10.12
申请人
EASTMAN KODAK COMPANY
发明人
JR. MILLER R. HUTCHISON,
分类号
G03B9/70
主分类号
G03B9/70
代理机构
代理人
主权项
地址
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