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发明名称
Spectromètre à double faisceau
摘要
申请公布号
FR1147680(A)
申请公布日期
1957.11.28
申请号
FRD1147680
申请日期
1956.04.13
申请人
C. A. PARSONS & COMPANY LIMITED
发明人
分类号
G01J3/42
主分类号
G01J3/42
代理机构
代理人
主权项
地址
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