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发明名称
PRZESIEWARKA SIFTER
摘要
申请公布号
PL107820(B1)
申请公布日期
1980.03.31
申请号
PL19740175079
申请日期
1974.10.24
申请人
发明人
分类号
B07B1/28;B07B1/54;(IPC1-7):B07B1/42
主分类号
B07B1/28
代理机构
代理人
主权项
地址
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