APPLIANCE FOR LOADING AND TRIMMING SHIPS HOLDS BIN 专利名称：APPLIANCE FOR LOADING AND TRIMMING SHIPS HOLDS BINS HOPPERS AND THE LIKE WITH MATERIAL SUCH AS ORES MINERAL COAL AND THE LIKE 发明人：Aloysius Wilden 申请号：AU1074913 申请日：19131002 公开号：AU1074913B 公开日：19140901 专利内容由知识...