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发明名称
GYPSUM MIXER
摘要
申请公布号
CA402629(A)
申请公布日期
1942.02.03
申请号
CAD402629
申请日期
申请人
CANADIAN GYPSUM COMPANY LIMITED;UNITED STATES GYPSUM COMPANY
发明人
OLIVER M. KNODE;JOSEPH A. BESAL;FLOYD M. THORMAN
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主分类号
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