Improvements in chimney and ventilating shaft or the like tops or terminals,申请号GB19320035577-传众专利搜索

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发明名称	Improvements in chimney and ventilating shaft or the like tops or terminals
摘要
申请公布号	GB396997(A)	申请公布日期	1933.08.17
申请号	GB19320035577	申请日期	1932.12.15
申请人	KARL LUDWIG	发明人
分类号	F23L17/02	主分类号	F23L17/02
代理机构		代理人
主权项
地址

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