Improved apparatus for dividing a quantity of powdery material into equal portions and delivering each of the said equal portions into a respective container
摘要
申请公布号
GB432118(A)
申请公布日期
1935.07.22
申请号
GB19340002111
申请日期
1934.01.22
申请人
ALFRED GERMAN ROSE;ROSE BROTHERS (GAINSBOROUGH) LIMITED
