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发明名称
SIEVES
摘要
申请公布号
GB1490455(A)
申请公布日期
1977.11.02
申请号
GB19750049660
申请日期
1975.12.03
申请人
KRAUSS MAFFEI AG
发明人
分类号
B07B1/12;B04B7/18;B07B1/22;(IPC1-7):B07B1/46;B04B7/16
主分类号
B07B1/12
代理机构
代理人
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地址
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