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发明名称
Scraper
摘要
申请公布号
FR1427229(A)
申请公布日期
1966.02.04
申请号
FR19646945437
申请日期
1964.12.24
申请人
发明人
RIBES RENE, JEAN, BERNARD
分类号
E02F3/54;E02F9/14
主分类号
E02F3/54
代理机构
代理人
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地址
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