| 发明名称 |
ELECTROACOUSTIC MASSAGER FOR THE GUMS |
| 摘要 |
A waterproof dental probe is mounted at one end of a slender handle. The probe includes an ultrasonic transducer for vibrating the surface of the probe. Thus, ultrasonic vibrations may be transferred to the gums and teeth by applying the vibratile probe to the surface thereof.
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| 申请公布号 |
US3651576(A) |
申请公布日期 |
1972.03.28 |
| 申请号 |
USD3651576 |
申请日期 |
1970.05.18 |
| 申请人 |
DYNAMICS CORP. OF AMERICA |
发明人 |
FRANK MASSA |
| 分类号 |
A61C17/20;(IPC1-7):A61C3/00 |
主分类号 |
A61C17/20 |
| 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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