HORIZONTAL SUPPORT FOR A CHIMNEY DUCT,申请号PL19840245683-传众专利搜索

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发明名称	HORIZONTAL SUPPORT FOR A CHIMNEY DUCT
摘要
申请公布号	PL144962(B1)	申请公布日期	1988.07.30
申请号	PL19840245683	申请日期	1984.01.12
申请人		发明人
分类号	E04F;E04H;E04H12/28;(IPC1-7):E04H12/28	主分类号	E04F
代理机构		代理人
主权项
地址

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