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经营范围
发明名称
Schallgeraete mit Richtwirkung
摘要
申请公布号
DE867969(C)
申请公布日期
1953.02.23
申请号
DE1941K005158D
申请日期
1941.07.03
申请人
KLANGFILM GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
发明人
ULNER MARTIN DR.-ING.
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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