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发明名称
摘要
申请公布号
GB303165(A)
申请公布日期
1930.03.27
申请号
GB19280038162
申请日期
1928.12.27
申请人
THE BARRETT COMPANY
发明人
分类号
C10C1/16
主分类号
C10C1/16
代理机构
代理人
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