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发明名称
Improvements in cots
摘要
申请公布号
GB751503(A)
申请公布日期
1956.06.27
申请号
GB19540003021
申请日期
1954.02.02
申请人
J. PARKER ELLISON LIMITED
发明人
ELLISON ELLEN
分类号
A47D13/02
主分类号
A47D13/02
代理机构
代理人
主权项
地址
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