HOLLOW NEEDLES MANUFACTURING METHOD AND HOLLOW NEEDLES

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专利权人:

TOPPAN PRINTING CO.; LTD.

发明人:

SUGIMURA, HIROSHI

申请号：

EP12844586

公开号：

EP2772279A4

申请日:

2012.10.16

申请国别(地区):

EP

年份:

2015

代理人:

摘要：

A method for manufacturing a hollow needlelike object including a hollow part inside includes: a step of preparing a first needlelike-object base having a face comprising a groove forming at least a part of the hollow part and a step of covering the face of the needlelike-object base with a covering member.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/