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发明名称
Smokestack of sandwich-type wall structure for dicharging combustion gas from solid fuel fired furnaces and passage through interstorey floors for such smokestack
摘要
申请公布号
PL197662(B1)
申请公布日期
2008.04.30
申请号
PL20000343392
申请日期
2000.10.23
申请人
URBAN MIECZYSLAW
发明人
URBAN ARTUR WALDEMAR
分类号
E04F17/02;E04H12/28
主分类号
E04F17/02
代理机构
代理人
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