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发明名称
Uunin savukanavien noesta ja piestä puhdistamistapa ja -laite
摘要
申请公布号
FI13764(A)
申请公布日期
1931.08.28
申请号
FID13764
申请日期
申请人
发明人
WAINIO JUHO VIHTORI
分类号
F24B5/00;(IPC1-7):F24B5/00
主分类号
F24B5/00
代理机构
代理人
主权项
地址
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