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发明名称
SEWAGE TREATMENT PLANTS WITH MOVABLE PARTITION
摘要
申请公布号
CA825727(A)
申请公布日期
1969.10.21
申请号
CAD825727
申请日期
申请人
CHICAGO BRIDGE AND IRON COMPANY
发明人
JAMES D. WALKER
分类号
主分类号
代理机构
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