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发明名称
SASH STOP AND PULLEY GUARD
摘要
申请公布号
CA298853(A)
申请公布日期
1930.04.01
申请号
CAD298853
申请日期
申请人
THE CHAMBERLIN METAL WEATHERSTRIP CO.
发明人
JOSEPH P. GLASER;HERBERT W. WHITTEN;LOUIS F. JULIEN
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主分类号
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