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发明名称
Composition for mothproofing
摘要
申请公布号
US2015533(A)
申请公布日期
1935.09.24
申请号
US19320599349
申请日期
1932.03.16
申请人
RITTER RICHARD M
发明人
RITTER RICHARD M.
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主分类号
代理机构
代理人
主权项
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