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发明名称
Collapsible stand
摘要
申请公布号
US2675981(A)
申请公布日期
1954.04.20
申请号
US19500189269
申请日期
1950.10.09
申请人
GUY FERRIS EDWIN
发明人
FERRIS EDWIN GUY
分类号
A47B3/12;A47B19/08
主分类号
A47B3/12
代理机构
代理人
主权项
地址
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