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经营范围
发明名称
Acoustic attenuating composite
摘要
申请公布号
GB9925857(D0)
申请公布日期
1999.12.29
申请号
GB19990025857
申请日期
1999.11.01
申请人
SALEX ACOUSTIC MATERIALS LIMITED
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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