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 AU209643B2 - Apparatus for pneumatically raising granular or powdery material
- Google Patents
AU209643B2 - Apparatus for pneumatically raising granular or powdery material
- Google Patents
Apparatus for pneumatically raising granular or powdery material
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.)
Willem Jan Verhey and Peiter Jan Schoenmaker Cornelis
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.)
Bataafsche Petroleum Maatschappij NV
Original Assignee
Bataafsche Petroleum Maatschappij NV
Filing date
Publication date
Application filed by Bataafsche Petroleum Maatschappij NVfiledCriticalBataafsche Petroleum Maatschappij NV
Application grantedgrantedCritical
Publication of AU1545956ApublicationCriticalpatent/AU1545956A/en
Publication of AU209643B2publicationCriticalpatent/AU209643B2/en