Automatic liquid sampler,申请号US19540420838-传众专利搜索

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发明名称	Automatic liquid sampler
摘要
申请公布号	US2807961(A)	申请公布日期	1957.10.01
申请号	US19540420838	申请日期	1954.04.05
申请人	THE STANDARD OIL COMPANY	发明人	GRIMES WILLIAM W.
分类号	G01N1/20	主分类号	G01N1/20
代理机构		代理人
主权项
地址

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