| 发明名称 |
DISPOSABLE SPECULUM FOR ANIMALS |
| 摘要 |
A disposable speculum for animals formed with a rigid paper core having a metallic liner on the interior surface thereof for reflecting light and a coating of silicone material on the exterior surface thereof to facilitate usage.
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| 申请公布号 |
US3631852(A) |
申请公布日期 |
1972.01.04 |
| 申请号 |
USD3631852 |
申请日期 |
1969.10.24 |
| 申请人 |
FULLER LABORATORIES INC. |
发明人 |
JOHN A. HAY;DONALD W. JOHNSON |
| 分类号 |
A61B1/303;(IPC1-7):A61B1/00;A61B1/22 |
主分类号 |
A61B1/303 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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