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发明名称
METHOD OF SEALING FLUE DUCTS
摘要
申请公布号
PL305112(A1)
申请公布日期
1996.04.01
申请号
PL19940305112
申请日期
1994.09.19
申请人
TRALSKI KAZIMIERZ
发明人
TRALSKI KAZIMIERZ
分类号
E04H12/28;(IPC1-7):E04H12/28
主分类号
E04H12/28
代理机构
代理人
主权项
地址
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