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发明名称
Improvements in or relating to mass spectrometers
摘要
申请公布号
GB747977(A)
申请公布日期
1956.04.18
申请号
GB19530035754
申请日期
1953.12.23
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
G01T1/29;H01J49/02
主分类号
G01T1/29
代理机构
代理人
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地址
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