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经营范围
发明名称
Improvements in or relating to Arc Glass Heaters
摘要
申请公布号
GB1184427(A)
申请公布日期
1970.03.18
申请号
GB19670012106
申请日期
1967.03.15
申请人
UNION CARBIDE CORPORATION
发明人
分类号
H05H1/32
主分类号
H05H1/32
代理机构
代理人
主权项
地址
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