发明名称 |
Manifold record machine |
摘要 |
|
申请公布号 |
US2697504(A) |
申请公布日期 |
1954.12.21 |
申请号 |
US19510259910 |
申请日期 |
1951.12.05 |
申请人 |
UNDERWOOD CORPORATION |
发明人 |
TOGGENBURGER JOHN |
分类号 |
B41J17/00 |
主分类号 |
B41J17/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
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