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发明名称
Improvements in or relating to high frequency electrical testing apparatus
摘要
申请公布号
GB575447(A)
申请公布日期
1946.02.19
申请号
GB19430021162
申请日期
1943.12.17
申请人
WALTER LESLIE WATTON
发明人
分类号
H03G3/22;H03L5/00
主分类号
H03G3/22
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