Защитное приспособление для колес рельсовых повозок,申请号SU19280033944-传众专利搜索

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发明名称	Защитное приспособление для колес рельсовых повозок
摘要
申请公布号	SU15053(A1)	申请公布日期	1930.04.30
申请号	SU19280033944	申请日期	1928.10.16
申请人	RODIONOV A.N.	发明人	RODIONOV A.N.
分类号	B61F19/02	主分类号	B61F19/02
代理机构		代理人
主权项
地址

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