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发明名称
One pipe heating system regulating plate
摘要
申请公布号
US2102197(A)
申请公布日期
1937.12.14
申请号
US19360097636
申请日期
1936.08.24
申请人
C. A. DUNHAM COMPANY
发明人
JR. DAVID N. CROSTHWAIT,
分类号
F24D19/08
主分类号
F24D19/08
代理机构
代理人
主权项
地址
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