Двухступенчатый водоподогреватель для паровозов,申请号SU19350176062-传众专利搜索

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发明名称	Двухступенчатый водоподогреватель для паровозов
摘要
申请公布号	SU51735(A1)	申请公布日期	1936.11.30
申请号	SU19350176062	申请日期	1935.09.08
申请人	ZINKOVSKIJ A.I.	发明人	ZINKOVSKIJ A.I.
分类号	F22D1/42	主分类号	F22D1/42
代理机构		代理人
主权项
地址

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