Adjustable i-beam base,申请号US19260137928-传众专利搜索

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发明名称	Adjustable i-beam base
摘要
申请公布号	US1831798(A)	申请公布日期	1931.11.17
申请号	US19260137928	申请日期	1926.09.27
申请人	THE DELTA-STAR ELECTRIC COMPANY	发明人	ALSAKER ALFRED
分类号	H01B17/16	主分类号	H01B17/16
代理机构		代理人
主权项
地址

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