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经营范围
发明名称
Snow, ice, and sleet sensing device
摘要
申请公布号
US2717957(A)
申请公布日期
1955.09.13
申请号
US19510224431
申请日期
1951.05.03
申请人
AMERICAN INSTRUMENT COMPANY, INC.
发明人
OHLHEISER CARLTON E.
分类号
H01Q1/02
主分类号
H01Q1/02
代理机构
代理人
主权项
地址
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