| 发明名称 |
Motor actuated bell |
| 摘要 |
A motor actuated bell comprises a pneumatic actuator. A hammer is operatively associated so as to be movable into striking contact with an associated gong to produce bell sound.
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| 申请公布号 |
US4300128(A) |
申请公布日期 |
1981.11.10 |
| 申请号 |
US19800185316 |
申请日期 |
1980.09.08 |
| 申请人 |
KOBISHI ELECTRIC CO., LTD. |
发明人 |
ISHII, TADASHI |
| 分类号 |
G10K1/064;(IPC1-7):G10K1/06 |
主分类号 |
G10K1/064 |
| 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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