Углепогрузчик типа Утиный нос,申请号SU19480374680-传众专利搜索

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发明名称	Углепогрузчик типа Утиный нос
摘要
申请公布号	SU79663(A1)	申请公布日期	1948.11.30
申请号	SU19480374680	申请日期	1948.02.21
申请人	ZAPODOVNIKOV I.A.	发明人	ZAPODOVNIKOV I.A.
分类号	E21F13/00;B65G65/14	主分类号	E21F13/00
代理机构		代理人
主权项
地址

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