APPELANT A WAPITI

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专利权人:

ROUSE; ANDREW J.

发明人:

ROUSE, ANDREW J.

申请号：

CA2928395

公开号：

CA2928395A1

申请日:

2016.04.28

申请国别(地区):

CA

年份:

2016

代理人:

摘要：

A device for producing a sound like the vocalization of anelk, the device having two pivotably connected portions,wherein said sound is produced by blowing into an opening,the air being directed over a bent vibratable reed, thepitch being adjustable by pivoting the portions to be moreor less parallel to each other.

来源网站：

中国工程科技知识中心

来源网址：

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