发明名称 |
Fixed telephone set capable of preventing howling and temperature rise of a handset |
摘要 |
The cradle and the telephone body are configured to be separable from and couplable to each other. The cradle and the telephone body are coupled to each other with a space interposed therebetween.
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申请公布号 |
US8027463(B2) |
申请公布日期 |
2011.09.27 |
申请号 |
US20090391903 |
申请日期 |
2009.02.24 |
申请人 |
NEC INFRONTIA CORPORATION |
发明人 |
TOH TADAMINE;KUNII MASARU;TAMATSU JUN |
分类号 |
H04M1/00;H04M9/00 |
主分类号 |
H04M1/00 |
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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