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发明名称
HOT WATER FURNACE
摘要
申请公布号
CA348547(A)
申请公布日期
1935.03.05
申请号
CAD348547
申请日期
申请人
ALBERT BERGERON
发明人
ALBERT BERGERON
分类号
主分类号
代理机构
代理人
主权项
地址
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