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发明名称
SEWAGE SLUDGE DISINTEGRATOR
摘要
申请公布号
CA428925(A)
申请公布日期
1945.07.24
申请号
CAD428925
申请日期
申请人
WILLIAM KING PORTEOUS
发明人
WILLIAM KING PORTEOUS
分类号
主分类号
代理机构
代理人
主权项
地址
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