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经营范围
发明名称
Floor covering
摘要
申请公布号
US1940306(A)
申请公布日期
1933.12.19
申请号
US19290378275
申请日期
1929.07.15
申请人
ARMSTRONG CORK COMPANY
发明人
KAUFMAN WALTER F.;MCCARTHY J. CLARENCE
分类号
D06N7/00;D06N7/04
主分类号
D06N7/00
代理机构
代理人
主权项
地址
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