Perfectionnements aux cadres de t. s. f.,申请号FRD693728-传众专利搜索

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发明名称	Perfectionnements aux cadres de t. s. f.
摘要
申请公布号	FR693728(A)	申请公布日期	1930.11.24
申请号	FRD693728	申请日期	1929.07.19
申请人		发明人	VEYSSIERE LEON-GABRIEL
分类号	H01Q7/04	主分类号	H01Q7/04
代理机构		代理人
主权项
地址

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