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发明名称
TRANSISTOR PHASE SHIFT CIRCUIT
摘要
申请公布号
US3517223(A)
申请公布日期
1970.06.23
申请号
USD3517223
申请日期
1967.11.17
申请人
BELL TELEPHONE LAB. INC.
发明人
WILMER B. GAUNT JR.
分类号
H03H11/12;H03H11/18;H03H11/22;(IPC1-7):H03B3/04
主分类号
H03H11/12
代理机构
代理人
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