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经营范围
发明名称
Drain fitting
摘要
申请公布号
US2349202(A)
申请公布日期
1944.05.16
申请号
US19420453333
申请日期
1942.08.03
申请人
TURNER BRASS WORKS
发明人
SLEZAK JOHN
分类号
E03C1/284
主分类号
E03C1/284
代理机构
代理人
主权项
地址
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