Устройство для снабжения электроэнергией портальных кранов,申请号SU19480387631-传众专利搜索

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发明名称	Устройство для снабжения электроэнергией портальных кранов
摘要
申请公布号	SU78932(A1)	申请公布日期	1948.11.30
申请号	SU19480387631	申请日期	1948.11.22
申请人	DOBROVOLSKIJ S.L.	发明人	DOBROVOLSKIJ S.L.
分类号	H02G11/02;B66C13/12	主分类号	H02G11/02
代理机构		代理人
主权项
地址

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