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发明名称
Improvements in and relating to the construction of cases for mattresses, cushions and similar bodies
摘要
申请公布号
GB490132(A)
申请公布日期
1938.08.09
申请号
GB19380008404
申请日期
1938.03.18
申请人
JOHN TEASDALE NEWBORN;VI-SPRING PRODUCTS LIMITED
发明人
分类号
B68G7/10
主分类号
B68G7/10
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代理人
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