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 BE499291A - - Google Patents
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D33/00—Filters with filtering elements which move during the filtering operation
B01D33/29—Filters with filtering elements which move during the filtering operation the movement of the filter elements being a combination of movements
B01D33/327—Tipping buckets, trays or like sections
Crible pour ballast de voie ferrée permettant l'élimination d'une partie des terres et des éléments du ballast de dimension inférieure au calibre prescrit