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 AU484137B2 - Improvements in expansive portland cements
- Google Patents
AU484137B2 - Improvements in expansive portland cements
- Google Patents
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.)
Wilfred Wallace Pollitt And Arthur William Brown Harry
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.)
Associated Portland Cement Manufacturers Ltd
Original Assignee
Associated Portland Cement Manufacturers Ltd
Filing date
Publication date
Priority claimed from GB4687572Aexternal-prioritypatent/GB1406654A/en