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发明名称
SYSTEM FOR AUTOMATICALLY STABILIZING HARD COAL FEED
摘要
申请公布号
PL108929(B2)
申请公布日期
1980.05.31
申请号
PL19770202081
申请日期
1977.11.10
申请人
发明人
分类号
G01G11/04;G05D;G05D7/06;(IPC1-7):G01G11/04
主分类号
G01G11/04
代理机构
代理人
主权项
地址
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