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发明名称
APPARATUS FOR LEVELING PARTICULATE MATERIALS
摘要
申请公布号
PL172563(B1)
申请公布日期
1997.10.31
申请号
PL19940301873
申请日期
1994.01.13
申请人
RUHRKOHLE AG
发明人
PEARCE PHILIP
分类号
B65G67/04;B65G69/04;(IPC1-7):B65G69/04;E02F3/76
主分类号
B65G67/04
代理机构
代理人
主权项
地址
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