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发明名称
METHOD AND DEVICE FOR REMOVING SAND FROM WATER
摘要
申请公布号
CA633822(A)
申请公布日期
1962.01.02
申请号
CAD633822
申请日期
申请人
PISTA S.A.
发明人
HENRY L. BENDEL
分类号
主分类号
代理机构
代理人
主权项
地址
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