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经营范围
发明名称
Waveguide bend
摘要
申请公布号
US2914741(A)
申请公布日期
1959.11.24
申请号
US19570681027
申请日期
1957.08.29
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
UNGER HANS-GEORG
分类号
H01P1/02
主分类号
H01P1/02
代理机构
代理人
主权项
地址
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