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经营范围
发明名称
Improvements in or relating to Noise Dosimeters
摘要
申请公布号
GB1166503(A)
申请公布日期
1969.10.08
申请号
GB19660046303
申请日期
1966.10.17
申请人
SVENSKA RADIO AB.
发明人
分类号
G01H3/00
主分类号
G01H3/00
代理机构
代理人
主权项
地址
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