| 发明名称 |
Portable two-way intercom device e.g. for household, uses conventional intercom device fitted with transmitter |
| 摘要 |
<p>A portable two-way intercom device consisting of a mobile electronic part and the conventional two-way intercom. The conventional intercom is fitted with a transmitter which relays the functions to the portable part.</p> |
| 申请公布号 |
DE202004015284(U1) |
申请公布日期 |
2004.12.16 |
| 申请号 |
DE20042015284U |
申请日期 |
2004.10.01 |
| 申请人 |
AMLACHER ROLAND |
发明人 |
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| 分类号 |
H04B7/15;H04M1/725;H04M9/00;H04M9/02;(IPC1-7):H04M9/00 |
主分类号 |
H04B7/15 |
| 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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