Weight lifting and moving mechanism,申请号US19460661730-传众专利搜索

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发明名称	Weight lifting and moving mechanism
摘要
申请公布号	US2467843(A)	申请公布日期	1949.04.19
申请号	US19460661730	申请日期	1946.04.12
申请人	EDWARD MCDOWELL	发明人	MCDOWELL EDWARD
分类号	B66C11/20	主分类号	B66C11/20
代理机构		代理人
主权项
地址

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