Filament bar casing,申请号US19520303438-传众专利搜索

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发明名称	Filament bar casing
摘要
申请公布号	US2699521(A)	申请公布日期	1955.01.11
申请号	US19520303438	申请日期	1952.08.08
申请人	WEISS SHIRLEY I	发明人	WEISS SHIRLEY I.
分类号	H01L23/16;H01L29/00	主分类号	H01L23/16
代理机构		代理人
主权项
地址

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