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发明名称
Electro-optical signaling system
摘要
申请公布号
US2336673(A)
申请公布日期
1943.12.14
申请号
US19420430349
申请日期
1942.02.11
申请人
TIMES TELEPHOTO EQUIPMENT INC.
发明人
COOLEY AUSTIN G.
分类号
H04N1/407
主分类号
H04N1/407
代理机构
代理人
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