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发明名称
Photographic apparatus including fluid-spreading and sheet-arresting mechanism
摘要
申请公布号
US2871777(A)
申请公布日期
1959.02.03
申请号
US19550543086
申请日期
1955.10.27
申请人
POLAROID CORPORATION
发明人
LOTHROP JOHN W.;ROLANDO CHARLES O.
分类号
G03B17/52
主分类号
G03B17/52
代理机构
代理人
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地址
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