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发明名称
Improvements in spring cushions
摘要
申请公布号
GB464190(A)
申请公布日期
1937.04.13
申请号
GB19360024097
申请日期
1936.09.03
申请人
STEPPDECKEN- U. MATRATZENFABRIK A.G.
发明人
分类号
A47C27/04;A47C27/05
主分类号
A47C27/04
代理机构
代理人
主权项
地址
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