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发明名称
Regulating apparatus for steam heating systems
摘要
申请公布号
US1868555(A)
申请公布日期
1932.07.26
申请号
US19300460952
申请日期
1930.06.13
申请人
SIMPLEX HEATING SPECIALTY COMPANY, INC.
发明人
WILEY EDGAR C.
分类号
F24D19/10
主分类号
F24D19/10
代理机构
代理人
主权项
地址
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