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经营范围
发明名称
Improvements in or relating to roller blinds and their mountings
摘要
申请公布号
GB640752(A)
申请公布日期
1950.07.26
申请号
GB19480012784
申请日期
1948.05.10
申请人
JOHN THOMAS LIONEL COOPE;JOYCE WINIFRED COOPE
发明人
分类号
E04F10/06
主分类号
E04F10/06
代理机构
代理人
主权项
地址
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