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发明名称
Procédé de transmission par signaux éclairs
摘要
申请公布号
FR918865(A)
申请公布日期
1947.02.20
申请号
FRD918865
申请日期
1945.06.19
申请人
发明人
ABADIE JEAN-BAPTISTE-JOSEPH
分类号
H04B10/11
主分类号
H04B10/11
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代理人
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