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经营范围
发明名称
Sprungfedermatratze mit Stuetzstangen fuer die Randfedern
摘要
申请公布号
DE654042(C)
申请公布日期
1937.12.13
申请号
DE1935K136787D
申请日期
1935.02.07
申请人
FIRMA A. KNIPPENBERG
发明人
分类号
A47C23/00
主分类号
A47C23/00
代理机构
代理人
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