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发明名称
SPECTRAL GRATING APPARATUS
摘要
申请公布号
US3490848(A)
申请公布日期
1970.01.20
申请号
USD3490848
申请日期
1966.06.24
申请人
MCPHERSON INSTRUMENT CORP.
发明人
PAUL M. MCPHERSON
分类号
G01J3/18;(IPC1-7):G01J3/40;G01J3/12;G01J3/28
主分类号
G01J3/18
代理机构
代理人
主权项
地址
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