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发明名称
Reflection amplifier
摘要
申请公布号
US2133418(A)
申请公布日期
1938.10.18
申请号
US19320637912
申请日期
1932.10.15
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
BLAU LUDWIG W.;GEMMER RALPH W.
分类号
G01V1/36
主分类号
G01V1/36
代理机构
代理人
主权项
地址
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