Quick action hydraulic jack,申请号US19340744203-传众专利搜索

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发明名称	Quick action hydraulic jack
摘要
申请公布号	US2049335(A)	申请公布日期	1936.07.28
申请号	US19340744203	申请日期	1934.09.15
申请人	STEPHENS WILLIAM G	发明人	STEPHENS WILLIAM G.
分类号	B66F3/25;B66F3/42	主分类号	B66F3/25
代理机构		代理人
主权项
地址

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