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发明名称
Hand scraper
摘要
申请公布号
US3284898(A)
申请公布日期
1966.11.15
申请号
US19640369105
申请日期
1964.05.21
申请人
HOPKINS EVAN L
发明人
HOPKINS EVAN L.
分类号
B23D71/00;B27G17/04
主分类号
B23D71/00
代理机构
代理人
主权项
地址
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