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发明名称
CENTRAL HEATING SYSTEMS
摘要
申请公布号
GB1237225(A)
申请公布日期
1971.06.30
申请号
GB19680059957
申请日期
1968.12.17
申请人
KARL GUNNAR MALMSTROM;ROY HENNING DONALD CARLSON
发明人
KARL GUNNAR MALMSTROM;ROY HENNING DONALD CARLSON
分类号
F24D3/10
主分类号
F24D3/10
代理机构
代理人
主权项
地址
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