Rohrförmiger Rauchfang- und Lüftungsaufsatz,申请号ATD183930-传众专利搜索

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发明名称	Rohrförmiger Rauchfang- und Lüftungsaufsatz
摘要
申请公布号	AT183930(B)	申请公布日期	1955.11.25
申请号	ATD183930	申请日期	1954.05.10
申请人	DIPL. ING. JOHANN ESTERAK;RICHARD ESTERAK	发明人	DIPL. ING. JOHANN ESTERAK;RICHARD ESTERAK
分类号		主分类号
代理机构		代理人
主权项
地址

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