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发明名称
Procédé de synchronisation pour la télévision et la téléphotographie
摘要
申请公布号
FR727535(A)
申请公布日期
1932.06.18
申请号
FRD727535
申请日期
1931.11.17
申请人
发明人
WALTON GEORGE WILLIAM
分类号
H04N5/073
主分类号
H04N5/073
代理机构
代理人
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