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发明名称
Boiler
摘要
申请公布号
US2666419(A)
申请公布日期
1954.01.19
申请号
US19500153017
申请日期
1950.03.31
申请人
SCHULTZ LEONARD A
发明人
SCHULTZ LEONARD A.
分类号
F24H1/52
主分类号
F24H1/52
代理机构
代理人
主权项
地址
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