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经营范围
发明名称
Improvements in or relating to underlays for carpets
摘要
申请公布号
GB998121(A)
申请公布日期
1965.07.14
申请号
GB19620011777
申请日期
1962.03.28
申请人
VITAFOAM LIMITED
发明人
GRIMSHAW NORMAN
分类号
B29D99/00;C08J9/30;D06N7/00
主分类号
B29D99/00
代理机构
代理人
主权项
地址
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