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经营范围
发明名称
Improvements in or relating to infrasonic apparatus
摘要
申请公布号
GB939736(A)
申请公布日期
1963.10.16
申请号
GB19600028079
申请日期
1960.08.12
申请人
DEUTSCHE AKADEMIE DER WISSENSCHAFTEN ZU BERLIN
发明人
分类号
G01H3/10;G01S1/72
主分类号
G01H3/10
代理机构
代理人
主权项
地址
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