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发明名称
REVERSIBLE RING COUNTERS COMPRISING BISTABLE TRANSDUCTORS
摘要
申请公布号
US3487381(A)
申请公布日期
1969.12.30
申请号
USD3487381
申请日期
1965.11.15
申请人
U.S. PHILIPS CORP.
发明人
HORST MICHAELIS
分类号
H03K3/45;H03K23/76;(IPC1-7):G11B5/00;H01F27/42
主分类号
H03K3/45
代理机构
代理人
主权项
地址
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