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发明名称
Improvements in backrests for bedsteads
摘要
申请公布号
GB782519(A)
申请公布日期
1957.09.11
申请号
GB19550002352
申请日期
1955.01.26
申请人
S. B. WHITFIELD & COMPANY LIMITED
发明人
ADAMS ENOCH
分类号
A47C20/00
主分类号
A47C20/00
代理机构
代理人
主权项
地址
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