Improvements in measuring apparatus, relays and other similar instruments,申请号GB19450024262-传众专利搜索

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发明名称	Improvements in measuring apparatus, relays and other similar instruments
摘要
申请公布号	GB606521(A)	申请公布日期	1948.08.16
申请号	GB19450024262	申请日期	1945.09.19
申请人	SOCIETE DE PROSPECTION ELECTRIQUE PROCEDES SCHLUMBERGER	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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