发明名称 |
Curtain ring adjuster |
摘要 |
|
申请公布号 |
US2020053(A) |
申请公布日期 |
1935.11.05 |
申请号 |
US19350019732 |
申请日期 |
1935.05.03 |
申请人 |
FLETCHER EDWARD T |
发明人 |
FLETCHER EDWARD T. |
分类号 |
A47H5/04 |
主分类号 |
A47H5/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
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