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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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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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lijianghe

银虫 (小有名气)

引用回帖:
Originally posted by anberson at 2009/10/20 09:15:
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。

谢谢提供参考,我进去了,还是不太明白,他这专利号怎么破解,H时平成年号,那11是什么呢?请教了。
5楼2009-10-20 09:38:17
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anberson

金虫 (小有名气)

11-209504应该是publication number。
6楼2009-10-20 10:36:57
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anberson

金虫 (小有名气)

★ ★ ★
lijianghe(金币+3,VIP+0):多谢,已经找到了。剩下的金币都给你吧。 10-20 11:09
hei 11-209504应该都是公开号
7楼2009-10-20 10:41:04
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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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8楼2009-10-20 12:21:50
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lijianghe

银虫 (小有名气)

引用回帖:
Originally posted by anberson at 2009/10/20 10:41:
hei 11-209504应该都是公开号

谢谢提供这么多信息,
9楼2009-10-20 12:43:26
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