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发明名称
Bilateral modulator circuit
摘要
申请公布号
US1901408(A)
申请公布日期
1933.03.14
申请号
US19290348740
申请日期
1929.03.21
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
PETERSON EUGENE
分类号
H03C1/52
主分类号
H03C1/52
代理机构
代理人
主权项
地址
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