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关注：1
2013-05-23 12:21
求翻译：1973年，库珀申请了一项名为“无线电通话系统”的专利是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
1973年，库珀申请了一项名为“无线电通话系统”的专利
问题补充： |
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2013-05-23 12:21:38
In 1973, Cooper applied for a "radio system" patent
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2013-05-23 12:23:18
In 1973, Cooper has an application for a "radio" the patent system
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2013-05-23 12:24:58
In 1973, the storehouse amber applied for one item named “the dialogue system” patent
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2013-05-23 12:26:38
In 1973, Cooper filed a project known as "radio system" patents
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2013-05-23 12:28:18
In 1973, Cooper applied for a patent named " radio conversation system "
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