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经营范围
发明名称
Grate inlet
摘要
申请公布号
US3089396(A)
申请公布日期
1963.05.14
申请号
US19600019813
申请日期
1960.04.04
申请人
ROWLAND EUGENE R
发明人
ROWLAND EUGENE R.
分类号
E03F5/06
主分类号
E03F5/06
代理机构
代理人
主权项
地址
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