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发明名称
X-ray photography
摘要
申请公布号
US2024874(A)
申请公布日期
1935.12.17
申请号
US19350008336
申请日期
1935.02.26
申请人
PROSPERI MILTON H
发明人
PROSPERI MILTON H.
分类号
G03B42/04
主分类号
G03B42/04
代理机构
代理人
主权项
地址
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