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发明名称
METHOD OF ENSURING UNIFORM AND CONTINUOUS OUFLOW OF LOOSE MATERIALS
摘要
申请公布号
PL115003(B2)
申请公布日期
1981.03.31
申请号
PL19780208452
申请日期
1978.07.14
申请人
发明人
分类号
B64D;(IPC1-7):B65G3/14
主分类号
B64D
代理机构
代理人
主权项
地址
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