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发明名称
OPTISKT FILTER FOER SVETSSKYDDSGLAS.
摘要
申请公布号
FI81688(C)
申请公布日期
1990.11.12
申请号
FI19850000748
申请日期
1985.02.22
申请人
ESAB AKTIEBOLAG,
发明人
TOTH,PETER
分类号
A61F9/06;G02F1/13;G02F1/1335;G02F1/1347;G02F1/137;G02F1/139;(IPC1-7):G02F1/13
主分类号
A61F9/06
代理机构
代理人
主权项
地址
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