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经营范围
发明名称
Scoop for stoker furnaces and the like
摘要
申请公布号
US2547846(A)
申请公布日期
1951.04.03
申请号
US19470746502
申请日期
1947.05.07
申请人
ANNEN JAMES E
发明人
ANNEN JAMES E.
分类号
F23J1/04
主分类号
F23J1/04
代理机构
代理人
主权项
地址
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