Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456 AU132015B2 - An improved excavating apparatus for digging trenches for agricultural drains andthe like
- Google Patents
AU132015B2 - An improved excavating apparatus for digging trenches for agricultural drains andthe like
- Google Patents
An improved excavating apparatus for digging trenches for agricultural drains andthe like
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oswald Lewis Jarvis
Original Assignee
Oswald Lewis Jarvis
Filing date
Publication date
Application filed by Oswald Lewis JarvisfiledCriticalOswald Lewis Jarvis
Application grantedgrantedCritical
Publication of AU132015B2publicationCriticalpatent/AU132015B2/en
Publication of AU497246ApublicationCriticalpatent/AU497246A/en