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经营范围
发明名称
Resilient bottom for chairs, couches, etc.
摘要
申请公布号
US1775821(A)
申请公布日期
1930.09.16
申请号
US19290363309
申请日期
1929.05.15
申请人
JACOB KRONHEIM
发明人
KRONHEIM JACOB
分类号
A47C7/22
主分类号
A47C7/22
代理机构
代理人
主权项
地址
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