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经营范围
发明名称
Waste-pipe fitting
摘要
申请公布号
US1760659(A)
申请公布日期
1930.05.27
申请号
US19290368965
申请日期
1929.06.06
申请人
SCOVILL MANUFACTURING COMPANY
发明人
PASMAN ABRAM N.
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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