Med avloppsånga arbetande förvärmare för lokomotiv,申请号FID13247-传众专利搜索

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发明名称	Med avloppsånga arbetande förvärmare för lokomotiv
摘要
申请公布号	FI13247(A)	申请公布日期	1931.01.23
申请号	FID13247	申请日期
申请人	ALEX FRIEDMANN F:MA	发明人	DEUTSCH HANS
分类号	F22D1/46;(IPC1-7):F22D1/46	主分类号	F22D1/46
代理机构		代理人
主权项
地址

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