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发明名称
Means for supporting bedsprings
摘要
申请公布号
US2060675(A)
申请公布日期
1936.11.10
申请号
US19340720705
申请日期
1934.04.16
申请人
LEGGETT AND PLATT SPRING BED AND MANUFACTURING COMPANY
发明人
KIRCHNER CARL O.
分类号
A47C23/05
主分类号
A47C23/05
代理机构
代理人
主权项
地址
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