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发明名称
Sound deadener
摘要
申请公布号
US2240015(A)
申请公布日期
1941.04.29
申请号
US19380212397
申请日期
1938.06.07
申请人
EMULSIONS PROCESS CORPORATION
发明人
PEIK PAUL G.
分类号
G10K11/162
主分类号
G10K11/162
代理机构
代理人
主权项
地址
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