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发明名称
Floor covering
摘要
申请公布号
GB513453(A)
申请公布日期
1939.10.12
申请号
GB19380011058
申请日期
1938.04.11
申请人
FRIEDRICH MEYER
发明人
分类号
D06N3/06
主分类号
D06N3/06
代理机构
代理人
主权项
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