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发明名称
Improvements in wall coverings
摘要
申请公布号
GB702502(A)
申请公布日期
1954.01.20
申请号
GB19510026801
申请日期
1951.11.15
申请人
LARS ERIK EEK
发明人
分类号
E04F13/08
主分类号
E04F13/08
代理机构
代理人
主权项
地址
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