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发明名称
Photographic apparatus
摘要
申请公布号
US2126479(A)
申请公布日期
1938.08.09
申请号
US19360072354
申请日期
1936.04.02
申请人
PHOTOSTAT CORPORATION
发明人
LANDROCK PAUL;MURCHISON BLACKWELL K.
分类号
G03B27/66
主分类号
G03B27/66
代理机构
代理人
主权项
地址
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