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经营范围
发明名称
SOUND DEADENER AND ABSORBER
摘要
申请公布号
CA604197(A)
申请公布日期
1960.08.30
申请号
CAD604197
申请日期
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
JACK H. WAGGONER;CLARENCE H. HELBING
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主分类号
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