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经营范围
发明名称
Réchauffeur d'eau d'alimentation
摘要
申请公布号
FR920079(A)
申请公布日期
1947.03.26
申请号
FRD920079
申请日期
1946.01.15
申请人
WORTHINGTON
发明人
分类号
F22D1/42
主分类号
F22D1/42
代理机构
代理人
主权项
地址
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