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发明名称
Pulse modulating system
摘要
申请公布号
US2492004(A)
申请公布日期
1949.12.20
申请号
US19460683299
申请日期
1946.07.13
申请人
SOCIETE FRANCAISE SADIR-CARPENTIER
发明人
POTIER GASTON
分类号
H03K7/00;H03K7/08;H04J3/04
主分类号
H03K7/00
代理机构
代理人
主权项
地址
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