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经营范围
发明名称
Microwave circulators, isolators, and branching filters
摘要
申请公布号
US2866949(A)
申请公布日期
1958.12.30
申请号
US19530389137
申请日期
1953.10.29
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
TILLOTSON LE ROY C.
分类号
H01P1/397
主分类号
H01P1/397
代理机构
代理人
主权项
地址
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