Rauchgasschutz fuer Schornsteinarbeiten,申请号DE1928H117677D-传众专利搜索

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发明名称	Rauchgasschutz fuer Schornsteinarbeiten
摘要
申请公布号	DE508993(C)	申请公布日期	1930.10.03
申请号	DE1928H117677D	申请日期	1928.08.09
申请人	FRANZ HOF, SCHORNSTEIN- UND FEUERUNGSBAU UND FRANZ HOF	发明人
分类号	E04H12/28	主分类号	E04H12/28
代理机构		代理人
主权项
地址

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