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发明名称
Block system for making chimney with several vent stacks
摘要
申请公布号
CZ13974(U1)
申请公布日期
2004.03.17
申请号
CZ20030014597U
申请日期
2003.09.04
申请人
SVOBODA LIBOR ING.
发明人
SVOBODA LIBOR ING.
分类号
F23J13/02;E04F17/02;(IPC1-7):F23J13/02
主分类号
F23J13/02
代理机构
代理人
主权项
地址
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