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发明名称
Vorrichtung zum Sieben von rieselfähigem Gut.
摘要
申请公布号
CH257708(A)
申请公布日期
1948.10.31
申请号
CHD257708
申请日期
1947.08.25
申请人
RIS-INGOLD,FRANZ
发明人
RIS-INGOLD,FRANZ
分类号
B07B1/28
主分类号
B07B1/28
代理机构
代理人
主权项
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