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发明名称
Combination ash pail & dustless cinder sifter
摘要
申请公布号
GB325939(A)
申请公布日期
1930.03.06
申请号
GB19290000511
申请日期
1929.01.07
申请人
WILLIAM BIRRELL JAMES
发明人
分类号
F24B15/00
主分类号
F24B15/00
代理机构
代理人
主权项
地址
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