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经营范围
发明名称
Improvements in or relating to water heaters
摘要
申请公布号
GB763680(A)
申请公布日期
1956.12.12
申请号
GB19550000159
申请日期
1955.01.04
申请人
JUNKERS & CO. GMBH
发明人
分类号
F24H9/20
主分类号
F24H9/20
代理机构
代理人
主权项
地址
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