Pivotally retractable seed planting apparatus and method

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专利权人:

INDUSTRIE AULARI INC.

发明人:

Patrick Audette

申请号：

US14374624

公开号：

US09578796B2

申请日:

2013.01.25

申请国别(地区):

US

年份:

2017

代理人:

摘要：

A pivotally retractable seed planting apparatus that comprises a main frame assembly, a pivoting transverse member, a pivotally retractable transverse member, a lift system, a set of retractable wheels, a plurality of set of transverse member wheels, a hitching pole member, a central transverse member and a set of frame wheels.

来源网站：

中国工程科技知识中心

来源网址：

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