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发明名称
APPARATUS FOR CARRYING POWDERS OR GRANULATES BY MEANS OF VACUUM
摘要
申请公布号
PL132481(B1)
申请公布日期
1985.03.30
申请号
PL19820235317
申请日期
1982.03.03
申请人
发明人
分类号
B65G;B65G53/28;(IPC1-7):B29B5/04
主分类号
B65G
代理机构
代理人
主权项
地址
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