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经营范围
发明名称
ELECTRONIC SWITCHING CIRCUIT
摘要
申请公布号
US3530309(A)
申请公布日期
1970.09.22
申请号
USD3530309
申请日期
1967.04.14
申请人
CROSBY RESEARCH INC.
发明人
JOHN C. MABBETT
分类号
H02M1/08;H03K17/60;H03K17/725;(IPC1-7):H03K17/00
主分类号
H02M1/08
代理机构
代理人
主权项
地址
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