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发明名称
FROSTSCHUTZSCHEIBE.
摘要
申请公布号
DE1855636(U)
申请公布日期
1962.07.26
申请号
DE196200W7908U
申请日期
1962.03.08
申请人
ERICH WEGNER
发明人
ERICH WEGNER
分类号
主分类号
代理机构
代理人
主权项
地址
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