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发明名称
Adjustable profile scraper
摘要
申请公布号
US2655721(A)
申请公布日期
1953.10.20
申请号
US19490131361
申请日期
1949.12.06
申请人
NATHAN EINHORN
发明人
EINHORN NATHAN
分类号
B44D3/16
主分类号
B44D3/16
代理机构
代理人
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