Hoist,申请号US19420467100-传众专利搜索

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发明名称	Hoist
摘要
申请公布号	US2343640(A)	申请公布日期	1944.03.07
申请号	US19420467100	申请日期	1942.11.27
申请人	WHITING CORPORATION	发明人	BROWN ARTHUR J.
分类号	B66C7/00	主分类号	B66C7/00
代理机构		代理人
主权项
地址

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