| 发明名称 |
INKING PAD IN HAND-HELD SELF-INKING STAMPS |
| 摘要 |
The top surface of an inking pad is formed by a nonwoven fabric comprising cotton fibers bonded by a natural or nitrile rubber latex.
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| 申请公布号 |
US3641934(A) |
申请公布日期 |
1972.02.15 |
| 申请号 |
USD3641934 |
申请日期 |
1969.01.30 |
| 申请人 |
FRANZ JUST & SOHNE TRODAT-WERKE |
发明人 |
HERIBERT RUDOLF |
| 分类号 |
B41K1/54;D04H1/425;D04H1/559;D04H1/58;D04H1/593;(IPC1-7):B05C11/00;B32B27/30;B41K1/42 |
主分类号 |
B41K1/54 |
| 代理机构 |
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代理人 |
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