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发明名称
Scraper-blade assembly for plaster mixers and the like
摘要
申请公布号
US2580551(A)
申请公布日期
1952.01.01
申请号
US19510214591
申请日期
1951.03.08
申请人
JEROME KACENA
发明人
KACENA JEROME
分类号
B01F7/00;B01F15/00
主分类号
B01F7/00
代理机构
代理人
主权项
地址
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