发明名称 |
电话转换装置 |
摘要 |
左视图与右视图对称,故省略左视图。 |
申请公布号 |
CN3241272D |
申请公布日期 |
2002.06.12 |
申请号 |
CN01357147.8 |
申请日期 |
2001.11.28 |
申请人 |
株式会社东芝 |
发明人 |
长濑弘治 |
分类号 |
14-03 |
主分类号 |
14-03 |
代理机构 |
中国国际贸易促进委员会专利商标事务所 |
代理人 |
黄必青 |
主权项 |
|
地址 |
日本东京都 |
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