Прибор для выдергивания путевых костылей,申请号SU19290046614-传众专利搜索

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发明名称	Прибор для выдергивания путевых костылей
摘要
申请公布号	SU19249(A1)	申请公布日期	1931.02.28
申请号	SU19290046614	申请日期	1929.05.07
申请人	GRIGOREV P.A.	发明人	GRIGOREV P.A.
分类号	E01B29/26;B25C11/00	主分类号	E01B29/26
代理机构		代理人
主权项
地址

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