Soil gas sampling device and method,申请号US19380190473-传众专利搜索

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发明名称	Soil gas sampling device and method
摘要
申请公布号	US2210546(A)	申请公布日期	1940.08.06
申请号	US19380190473	申请日期	1938.02.14
申请人	SHELL DEVELOPMENT COMPANY	发明人	HASSIER GERALD L.
分类号	G01V9/00	主分类号	G01V9/00
代理机构		代理人
主权项
地址

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