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经营范围
发明名称
Heating apparatus
摘要
申请公布号
US2172108(A)
申请公布日期
1939.09.05
申请号
US19340759329
申请日期
1934.12.27
申请人
AMERICAN RADIATOR & STANDARD SANITARY CORPORATION
发明人
PRAUD HENRI LAURENT MARIE
分类号
G05D23/19
主分类号
G05D23/19
代理机构
代理人
主权项
地址
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