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经营范围
发明名称
NOISE SUPPRESSION DEVICE
摘要
申请公布号
SU1312636(A1)
申请公布日期
1987.05.23
申请号
SU19853896431
申请日期
1985.05.15
申请人
ZAJTSEV OLEG V,SU
发明人
ZAJTSEV OLEG V,SU
分类号
G11B5/00
主分类号
G11B5/00
代理机构
代理人
主权项
地址
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