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发明名称
Apparatus for demonstrating theory of light
摘要
申请公布号
GB729384(A)
申请公布日期
1955.05.04
申请号
GB19530016177
申请日期
1953.06.12
申请人
W. B. NICOLSON (SCIENTIFIC INSTRUMENTS) LIMITED
发明人
NICOLSON WILLIAM HOLMES;JAMES ALFRED JOHN
分类号
G09B23/22
主分类号
G09B23/22
代理机构
代理人
主权项
地址
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