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发明名称
Waste fitting
摘要
申请公布号
US2163453(A)
申请公布日期
1939.06.20
申请号
US19380248549
申请日期
1938.12.30
申请人
GLOBE VALVE CORPORATION
发明人
SCHULTIS CHARLES F.
分类号
E03C1/262
主分类号
E03C1/262
代理机构
代理人
主权项
地址
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