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经营范围
发明名称
Boiler for central heating systems and for preparing hot water
摘要
申请公布号
US3120838(A)
申请公布日期
1964.02.11
申请号
US19610091542
申请日期
1961.02.24
申请人
SCHIFF & STERN GESELLSCHAFT M.B.H.
发明人
MUELLER WALTER
分类号
F22B7/12;F24H1/52
主分类号
F22B7/12
代理机构
代理人
主权项
地址
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