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经营范围
发明名称
DIGESTER TOWER
摘要
申请公布号
CA499054(A)
申请公布日期
1954.01.05
申请号
CAD499054
申请日期
申请人
A.O. SMITH CORPORATION
发明人
WALTER A. KUEBLER
分类号
主分类号
代理机构
代理人
主权项
地址
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