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发明名称
Boiler
摘要
申请公布号
US1954398(A)
申请公布日期
1934.04.10
申请号
US19320599604
申请日期
1932.03.17
申请人
COMSTOCK & WESTCOTT, INC.
发明人
WEAVER EASTMAN A.;WHITNEY LYMAN F.
分类号
F25B33/00
主分类号
F25B33/00
代理机构
代理人
主权项
地址
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