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北京石油化工学院2026年研究生招生接收调剂公告
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lijianghe

银虫 (小有名气)

[交流] 【求助】日本专利怎么查

现在有一个日本专利不知道怎么查,请大家帮帮忙。
JP Hei 11-209504   有会的麻烦把方法教我一下,非常感谢。能帮我找到那就更好了,有关膨胀微球的.
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super1986012

木虫 (著名写手)


小木虫(金币+0.5):给个红包,谢谢回帖交流
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??1?????????????????????????(?????) ??????????????????

??URL?? http://www.ipdl.ncipi.go.jp/homepg.ipdl

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??2??????????鱨???? (JAPIO, Japan Patent Information Organization)

??URL?? http://www.japio.or.jp/

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??3??????????(Japanese Patent Office)

??URL?? http://www.jpo.go.jp/

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If you have any questions concerning the Japanese industrial property system, please e-mail to PA0842@jpo.go.jp, or write to

International Affairs Division,
General Administration Department
Japanese Patent Office
Address: 3-4-3 Kasumigaseki, Chiyoda-ku Tokyo 100-8915,Japan
Fax: +81-3-3581-0762

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8楼2009-10-20 12:21:50
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ktfh

木虫 (著名写手)

好似有个年号的,之前也查过,但是没能找到,期待答案
2楼2009-10-20 08:56:37
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anberson

金虫 (小有名气)


lijianghe(金币+1,VIP+0): 10-20 09:38
http//www.library.sh.cn/tsgc/tsfw/ry/keti/txzl.htm进这个网站。告诉你一步一步的查。跟你一句话说不清楚。
3楼2009-10-20 09:15:41
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wangyaya666666

铁虫 (小有名气)


lijianghe(金币+1,VIP+0):谢谢参与,但这是下中国专利的,日本的不行吧。 10-20 09:41
4楼2009-10-20 09:20:50
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