美國專利檢索 - 專利

By Hedda
at 2010-09-13T12:56
at 2010-09-13T12:56
Table of Contents
您好,
請教一個美國專利檢索的問題,
要檢索的關鍵字其中有 ("DC/DC"),
但Search後,
出現 The Query ( ("DC/DC") ) was unparseable (Invalid field name )
的錯誤訊息,
我想應該是"/"符號的問題(因為改試("DC-DC")就無誤了),
請教該如何克服上述的問題,
謝謝。
--
Tags:
專利
All Comments

By Franklin
at 2010-09-18T02:23
at 2010-09-18T02:23

By Quanna
at 2010-09-21T05:22
at 2010-09-21T05:22

By Ethan
at 2010-09-22T07:54
at 2010-09-22T07:54
Related Posts
發明說明是否支持claim

By Genevieve
at 2010-09-13T01:04
at 2010-09-13T01:04
專利事務所兼職

By Candice
at 2010-09-13T00:45
at 2010-09-13T00:45
明年國考期程定 專利師考試考試時間為100.08.27-08.28

By Suhail Hany
at 2010-09-08T11:40
at 2010-09-08T11:40
《交大科技法律研究所 招生說明會來囉!》

By Hedda
at 2010-09-08T03:21
at 2010-09-08T03:21
請問最快可取得發明專利的國家?

By William
at 2010-09-07T08:54
at 2010-09-07T08:54