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发明名称
Translating device
摘要
申请公布号
US2092064(A)
申请公布日期
1937.09.07
申请号
US19290406847
申请日期
1929.11.13
申请人
WESTINGHOUSE ELECTRIC AND MANUFACTURING COMPANY
发明人
HANNA CLINTON R.;GREIBACH EMIL H.
分类号
G03B31/02
主分类号
G03B31/02
代理机构
代理人
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地址
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