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发明名称
Multivibrator count down circuits
摘要
申请公布号
US2515271(A)
申请公布日期
1950.07.18
申请号
US19450590861
申请日期
1945.04.28
申请人
SMITH JR CARL H;HOEPPNER CONRAD H
发明人
JR. CARL H. SMITH,;HOEPPNER CONRAD H.
分类号
H03B19/12;H03K3/10;H03K21/00
主分类号
H03B19/12
代理机构
代理人
主权项
地址
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