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发明名称
Improvements in or relating to the manufacture of ceramic insulators
摘要
申请公布号
GB548651(A)
申请公布日期
1942.10.19
申请号
GB19410015403
申请日期
1941.11.29
申请人
N. V. PHILLIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
C04B35/50
主分类号
C04B35/50
代理机构
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