发明名称 |
Chair leg extension |
摘要 |
|
申请公布号 |
US2941329(A) |
申请公布日期 |
1960.06.21 |
申请号 |
US19590793746 |
申请日期 |
1959.02.17 |
申请人 |
APPARIUS ROBERT E |
发明人 |
APPARIUS ROBERT E. |
分类号 |
A47B91/02 |
主分类号 |
A47B91/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
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