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发明名称
Sandblasting device
摘要
申请公布号
US2290979(A)
申请公布日期
1942.07.28
申请号
US19410398002
申请日期
1941.06.14
申请人
THE HYDRO-BLAST CORPORATION
发明人
LUCE ROY L.
分类号
B24C5/02
主分类号
B24C5/02
代理机构
代理人
主权项
地址
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