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经营范围
发明名称
Electrical compensator
摘要
申请公布号
US2222006(A)
申请公布日期
1940.11.19
申请号
US19370139509
申请日期
1937.04.28
申请人
ELECTROACUSTIC GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
UHING JOACHIM
分类号
G01S1/72
主分类号
G01S1/72
代理机构
代理人
主权项
地址
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