AUTOMATICALLY SELF-LEVELING GRIPPING DEVICE SUSPENDED FROM THE HOISTING ROPES OF A CRANE,申请号USD3552793-传众专利搜索

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发明名称	AUTOMATICALLY SELF-LEVELING GRIPPING DEVICE SUSPENDED FROM THE HOISTING ROPES OF A CRANE
摘要
申请公布号	US3552793(A)	申请公布日期	1971.01.05
申请号	USD3552793	申请日期	1968.05.10
申请人	KEIJO LEHTONEN	发明人	KEIJO LEHTONEN
分类号	B66C1/10;B66C13/50;(IPC1-7):B66C1/00	主分类号	B66C1/10
代理机构		代理人
主权项
地址

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