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发明名称
WATER CIRCULATING AND HEATING APPARATUS
摘要
申请公布号
CA438737(A)
申请公布日期
1946.12.24
申请号
CAD438737
申请日期
申请人
BRITISH BOILER ACCESSORIES LIMITED
发明人
WALTER GOLDSTERN
分类号
主分类号
代理机构
代理人
主权项
地址
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