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经营范围
发明名称
Improvements in or relating to mattresses
摘要
申请公布号
GB520776(A)
申请公布日期
1940.05.03
申请号
GB19380022291
申请日期
1938.07.27
申请人
MARSDEN, HARCOMBE & COMPANY, LIMITED;FREDERICK KENNETH HARCOMBE
发明人
分类号
A47C27/00
主分类号
A47C27/00
代理机构
代理人
主权项
地址
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