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发明名称
Improvements in or relating to stirrer devices for mixing vessels
摘要
申请公布号
GB784682(A)
申请公布日期
1957.10.16
申请号
GB19540010309
申请日期
1954.04.08
申请人
ERNST ALFRED REIFFEN
发明人
分类号
A47J43/044;B01F7/16;B01F7/22
主分类号
A47J43/044
代理机构
代理人
主权项
地址
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