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发明名称
LOW-PITCHED COILED INCANDESCENT FILAMENT AND INCANDESMENT LAMP WITH SUCH FILAMENT
摘要
申请公布号
HU911300(D0)
申请公布日期
1991.10.28
申请号
HU19910001300
申请日期
1991.04.19
申请人
GENERAL ELECTRIC CO.,US
发明人
PUGH,JOHN WILLIAM,US;BLY,DONALD LEE,US
分类号
C22C27/04;G02B5/28;H01K1/08;H01K7/00
主分类号
C22C27/04
代理机构
代理人
主权项
地址
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