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发明名称
Scraper blade for wax flaker
摘要
申请公布号
US2847698(A)
申请公布日期
1958.08.19
申请号
US19530343287
申请日期
1953.03.19
申请人
SUN OIL COMPANY
发明人
RITTERSON SAMUEL G.
分类号
A47L13/08;B01J2/24;B29B9/04
主分类号
A47L13/08
代理机构
代理人
主权项
地址
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