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经营范围
发明名称
Electric steam generator
摘要
申请公布号
US2200265(A)
申请公布日期
1940.05.14
申请号
US19380210190
申请日期
1938.05.26
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
EHRGOTT KARL
分类号
F22B1/28
主分类号
F22B1/28
代理机构
代理人
主权项
地址
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