Pipe and tubing rack,申请号US19360098261-传众专利搜索

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法人/股东/高管

发明名称	Pipe and tubing rack
摘要
申请公布号	US2127492(A)	申请公布日期	1938.08.23
申请号	US19360098261	申请日期	1936.08.27
申请人	AGGERS WALTER B	发明人	AGGERS WALTER B.
分类号	E21B19/14	主分类号	E21B19/14
代理机构		代理人
主权项
地址

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