Perfectionnement aux appareils analyseurs à diffraction d'électrons,申请号FRD1021641-传众专利搜索

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发明名称	Perfectionnement aux appareils analyseurs à diffraction d'électrons
摘要
申请公布号	FR1021641(A)	申请公布日期	1953.02.20
申请号	FRD1021641	申请日期	1950.07.07
申请人	COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL	发明人
分类号	H01J37/295	主分类号	H01J37/295
代理机构		代理人
主权项
地址

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