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发明名称
Spectra recording
摘要
申请公布号
US3015027(A)
申请公布日期
1961.12.26
申请号
US19580774213
申请日期
1958.11.17
申请人
SHELL OIL COMPANY
发明人
JR. JOHN F. BURST,;BRAUNAGEL JOHN M.
分类号
G01N23/207
主分类号
G01N23/207
代理机构
代理人
主权项
地址
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