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经营范围
发明名称
Mandrin de serrage de charbons de lampes à arc
摘要
申请公布号
FR1181427(A)
申请公布日期
1959.06.16
申请号
FRD1181427
申请日期
1957.07.01
申请人
VEB ZEISS IKON DRESDEN
发明人
分类号
H05B31/18
主分类号
H05B31/18
代理机构
代理人
主权项
地址
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