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经营范围
发明名称
Bedspring construction
摘要
申请公布号
US2216100(A)
申请公布日期
1940.09.24
申请号
US19380204018
申请日期
1938.04.25
申请人
GREENPOINT METALLIC BED COMPANY, INC.
发明人
RADUNS SOLOMON
分类号
A47C27/06
主分类号
A47C27/06
代理机构
代理人
主权项
地址
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