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发明名称
Refracted ray calculating device
摘要
申请公布号
US2463789(A)
申请公布日期
1949.03.08
申请号
US19460715213
申请日期
1946.12.10
申请人
SOCONY-VACUUM OIL COMPANY, INCORPORATED
发明人
MCGUCKIN GLENN M.
分类号
G06G1/14
主分类号
G06G1/14
代理机构
代理人
主权项
地址
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