Cowl for laboratory extraction systems has wire spikes mounted at different angles around upper edges of its inner and outer pipes to protect it against damage by birds

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专利权人:

BECK, KLAUS

发明人:

申请号：

DE200620011838U

公开号：

DE202006011838(U1)

申请日:

2006.08.02

申请国别(地区):

德国

年份:

2006

代理人:

摘要：

The cowl (1) for laboratory extraction systems has wire spikes (10, 11) mounted at different angles around the upper edges (7, 8) of its inner and outer pipes. This protects it against damage by birds.

来源网站：

中国工程科技知识中心

来源网址：

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