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经营范围
发明名称
HOT WATER HEATING SYSTEM
摘要
申请公布号
CA370751(A)
申请公布日期
1937.12.21
申请号
CAD370751
申请日期
申请人
HENRI ANDRE RICHARD
发明人
HENRI ANDRE RICHARD
分类号
主分类号
代理机构
代理人
主权项
地址
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