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发明名称
AUGENSCHUTZVORRICHTUNG FUER SCHWEISSER.
摘要
申请公布号
DE1845889(U)
申请公布日期
1962.02.01
申请号
DE196100K9118U
申请日期
1961.08.28
申请人
ERWIN KAESEMANN
发明人
ERWIN KAESEMANN
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主分类号
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