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发明名称
Intercepting drain
摘要
申请公布号
US1982348(A)
申请公布日期
1934.11.27
申请号
US19320611378
申请日期
1932.05.14
申请人
J. A. ZURN MANUFACTURING COMPANY
发明人
LUFF WILLARD J.
分类号
E03F5/16
主分类号
E03F5/16
代理机构
代理人
主权项
地址
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