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经营范围
发明名称
Floor drain
摘要
申请公布号
US2400070(A)
申请公布日期
1946.05.14
申请号
US19430508575
申请日期
1943.11.01
申请人
NORMAN BOOSEY MANUFACTURING COMPANY
发明人
BOOSEY LAWRENCE N.
分类号
E03C1/26;E03F5/04
主分类号
E03C1/26
代理机构
代理人
主权项
地址
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