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发明名称
Boiler alarm gauge
摘要
申请公布号
US1950897(A)
申请公布日期
1934.03.13
申请号
US19290417150
申请日期
1929.12.28
申请人
JAMES R. LINEBURG
发明人
MALLICK ALBERT F.
分类号
F22B37/42
主分类号
F22B37/42
代理机构
代理人
主权项
地址
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