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发明名称
Method of producing uniform length filaments
摘要
申请公布号
US1865490(A)
申请公布日期
1932.07.05
申请号
US19280329149
申请日期
1928.12.29
申请人
WESTINGHOUSE LAMP COMPANY
发明人
WADSTEN STEN;HUNT CHARLES WALLACE
分类号
H01K3/02;H01K3/04
主分类号
H01K3/02
代理机构
代理人
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