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发明名称
Multi-filmer
摘要
申请公布号
US2834890(A)
申请公布日期
1958.05.13
申请号
US19550507846
申请日期
1955.05.12
申请人
PICKER X-RAY CORPORATION
发明人
BASTIN EDGAR J.;BARRETT DAVID M.
分类号
G03B42/02
主分类号
G03B42/02
代理机构
代理人
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地址
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