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发明名称
Method and installation for taking x-ray exposures
摘要
申请公布号
US2157474(A)
申请公布日期
1939.05.09
申请号
US19350011355
申请日期
1935.03.15
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
BOUWERS ALBERT
分类号
H05G1/24
主分类号
H05G1/24
代理机构
代理人
主权项
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