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发明名称
SOUND INSULATING HOODS FOR NOISY APPARATUSES
摘要
申请公布号
CA1005783(A)
申请公布日期
1977.02.22
申请号
CA19730186175
申请日期
1973.11.19
申请人
FRICK, BERNDT E.
发明人
FRICK, BERNDT E.
分类号
主分类号
代理机构
代理人
主权项
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