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发明名称
Rubber article and method of producing the same
摘要
申请公布号
US1990937(A)
申请公布日期
1935.02.12
申请号
US19320629280
申请日期
1932.08.18
申请人
ARMSTRONG CORK COMPANY
发明人
FORBES DAVID H.
分类号
主分类号
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