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发明名称
Optical water-probe apparatus
摘要
申请公布号
US2727997(A)
申请公布日期
1955.12.20
申请号
US19530347447
申请日期
1953.04.08
申请人
STANDARD-VACUUM OIL COMPANY
发明人
SCHOFIELD RAYMOND J.
分类号
G01F23/292;G01N21/41
主分类号
G01F23/292
代理机构
代理人
主权项
地址
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