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发明名称
APPARATUS FOR DOSING DUSTY MATERIALS BEING HANDLED BY A LOW-PRESSURE PNEUMATIC CONVEYOR
摘要
申请公布号
PL280969(A1)
申请公布日期
1991.02.11
申请号
PL19890280969
申请日期
1989.08.09
申请人
INST MINERALNYCH MATERIALOW BU
发明人
MASIUKIEWICZ LECH;PERZANOWSKI WLADYSLAW
分类号
主分类号
代理机构
代理人
主权项
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