Roehrenkuehler,申请号DED534480D-传众专利搜索

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发明名称	Roehrenkuehler
摘要
申请公布号	DE534480(C)	申请公布日期	1931.09.28
申请号	DED534480D	申请日期	1930.02.13
申请人	HEINRICH KRUEGER	发明人
分类号	F28D7/06;F28D7/08	主分类号	F28D7/06
代理机构		代理人
主权项
地址

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