APPARATUS FOR MEASURING TEMPERATURES,ESPECIALLY SOIL TEMPERATURE,申请号PL19770201704-传众专利搜索

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发明名称	APPARATUS FOR MEASURING TEMPERATURES,ESPECIALLY SOIL TEMPERATURE
摘要
申请公布号	PL110272(B1)	申请公布日期	1980.07.31
申请号	PL19770201704	申请日期	1977.10.24
申请人		发明人
分类号	E21B47/06;G01K;G01K7/22;(IPC1-7):G01K7/22	主分类号	E21B47/06
代理机构		代理人
主权项
地址

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