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发明名称
Improved glasses for the stems and flares of electric lamps
摘要
申请公布号
GB425007(A)
申请公布日期
1935.03.05
申请号
GB19340025589
申请日期
1934.09.05
申请人
CORNING GLASS WORKS
发明人
分类号
C03C3/102;C03C3/105;C03C3/108;C03C27/00;C03C27/02;C08G77/02;H01B3/08
主分类号
C03C3/102
代理机构
代理人
主权项
地址
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