Soil testing apparatus,申请号US19560603361-传众专利搜索

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发明名称	Soil testing apparatus
摘要
申请公布号	US2824445(A)	申请公布日期	1958.02.25
申请号	US19560603361	申请日期	1956.08.10
申请人	SHELL DEVELOPMENT COMPANY	发明人	REESE LYMON C.
分类号	E02D1/02	主分类号	E02D1/02
代理机构		代理人
主权项
地址

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