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发明名称
Steam generator
摘要
申请公布号
US1965749(A)
申请公布日期
1934.07.10
申请号
US19310507377
申请日期
1931.01.08
申请人
ELSIE HBERY
发明人
PIERCE JOHN E.
分类号
F22B21/22
主分类号
F22B21/22
代理机构
代理人
主权项
地址
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