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发明名称
APPARATUS FOR HEATING WATER
摘要
申请公布号
GB1410484(A)
申请公布日期
1975.10.15
申请号
GB19720044462
申请日期
1972.09.26
申请人
NORTH AMERICAN SYSTEMS INC
发明人
分类号
A47J31/10;A47J31/54;A47J31/56;(IPC1-7):F24H1/20;F16K31/00
主分类号
A47J31/10
代理机构
代理人
主权项
地址
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