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经营范围
发明名称
Scraping machine
摘要
申请公布号
US1949482(A)
申请公布日期
1934.03.06
申请号
US19330696863
申请日期
1933.11.06
申请人
FRANK LIBERTINI
发明人
LIBERTINI FRANK
分类号
A47L11/18
主分类号
A47L11/18
代理机构
代理人
主权项
地址
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