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经营范围
发明名称
Improvements in or relating to electrical hand torches
摘要
申请公布号
GB538090(A)
申请公布日期
1941.07.21
申请号
GB19400000612
申请日期
1940.01.11
申请人
GUNTHER SUBKIS
发明人
分类号
F21V23/00
主分类号
F21V23/00
代理机构
代理人
主权项
地址
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