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发明名称
Tank heater
摘要
申请公布号
US1992468(A)
申请公布日期
1935.02.26
申请号
US19340713739
申请日期
1934.03.02
申请人
BRADLEY FLOYD S
发明人
BRADLEY FLOYD S.
分类号
F24H1/00
主分类号
F24H1/00
代理机构
代理人
主权项
地址
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