Gewächshauslüftungsvorrichtung.,申请号CHD171244-传众专利搜索

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发明名称	Gewächshauslüftungsvorrichtung.
摘要
申请公布号	CH171244(A)	申请公布日期	1934.08.31
申请号	CHD171244	申请日期	1933.06.06
申请人	HAPPEL,OTTO	发明人	HAPPEL,OTTO
分类号	A01G9/24	主分类号	A01G9/24
代理机构		代理人
主权项
地址

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