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经营范围
发明名称
Negative-feedback transistorized electrical continuity tester
摘要
申请公布号
US3259841(A)
申请公布日期
1966.07.05
申请号
US19630280583
申请日期
1963.05.15
申请人
ELECTRIC ENGINEERING COMPANY OF CALIFORNIA
发明人
PROCTOR DONALD R.;SWEET DONALD E.
分类号
G01R31/02
主分类号
G01R31/02
代理机构
代理人
主权项
地址
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