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发明名称
Stoker for boiler fire boxes
摘要
申请公布号
US1799206(A)
申请公布日期
1931.04.07
申请号
US19270194942
申请日期
1927.05.28
申请人
JOHN YOUNG
发明人
YOUNG JOHN
分类号
F23K3/00
主分类号
F23K3/00
代理机构
代理人
主权项
地址
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