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发明名称
Improvements in the manufacture and production of the transparent parts of metal vapour lamps and the like
摘要
申请公布号
GB461570(A)
申请公布日期
1937.02.19
申请号
GB19350024470
申请日期
1935.09.02
申请人
I.G. FARBENINDUSTRIE AKTIENGESELLSCHAFT;GEORGE WILLIAM JOHNSON
发明人
分类号
C03C3/064;C03C3/19
主分类号
C03C3/064
代理机构
代理人
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