ROULEAU POUR PAPIER D'EXAMEN MEDICAL

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专利权人:

KOHN; STEVE

发明人:

KOHN, STEVE

申请号：

CA2879885

公开号：

CA2879885A1

申请日:

2015.01.27

申请国别(地区):

CA

年份:

2015

代理人:

摘要：

Medical examination paper rolls that do not have a cardboard core orother means for supporting the full width of the rolled examination paper butinstead has a device inserted a limited distance into each edge of the roll tokeepit from collapsing, that is easily inserted and removed.

来源网站：

中国工程科技知识中心

来源网址：

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