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发明名称
Procédé de fabrication de nappes de ressorts
摘要
申请公布号
FR1153686(A)
申请公布日期
1958.03.20
申请号
FRD1153686
申请日期
1956.05.24
申请人
RHEINISCHE POLSTERMOBELWERKE CARL HEMMERS
发明人
分类号
A47C27/07;B21F33/04;C21D1/56;C21D9/02
主分类号
A47C27/07
代理机构
代理人
主权项
地址
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