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经营范围
发明名称
HOT WATER HEATING SYSTEM
摘要
申请公布号
CA514223(A)
申请公布日期
1955.06.28
申请号
CAD514223
申请日期
申请人
VAPOR HEATING CORPORATION
发明人
LAURANCE H. GILLICK;TIMOTHY J. LEHANE
分类号
主分类号
代理机构
代理人
主权项
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