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发明名称
SOUNDPROOF PANEL
摘要
申请公布号
CA357783(A)
申请公布日期
1936.05.12
申请号
CAD357783
申请日期
申请人
JOHNS-MANVILLE CORPORATION
发明人
KENNETH W. HUFFINE
分类号
主分类号
代理机构
代理人
主权项
地址
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