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经营范围
发明名称
IMPROVEMENTS IN AND RELATING TO CENTRAL HEATING SYSTEMS
摘要
申请公布号
GB1255847(A)
申请公布日期
1971.12.01
申请号
GB19690012402
申请日期
1969.03.10
申请人
PAUL LEUENBERGER
发明人
PAUL LEUENBERGER
分类号
F24D3/08;F24D11/00
主分类号
F24D3/08
代理机构
代理人
主权项
地址
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