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发明名称
Safety device for boilers
摘要
申请公布号
US2157163(A)
申请公布日期
1939.05.09
申请号
US19360096562
申请日期
1936.08.18
申请人
CORMIER FRANK L;LARSON HAROLD L
发明人
CORMIER FRANK L.;LARSON HAROLD L.
分类号
F22B37/47
主分类号
F22B37/47
代理机构
代理人
主权项
地址
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