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经营范围
发明名称
SANITARY PIPE CLEANOUT DEVICE
摘要
申请公布号
CA460549(A)
申请公布日期
1949.10.25
申请号
CAD460549
申请日期
申请人
RILEY R. TUBBS
发明人
RILEY R. TUBBS
分类号
主分类号
代理机构
代理人
主权项
地址
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