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发明名称
ELEKTRISCHES SCHLEIFGERAET.
摘要
申请公布号
DE1689159(U)
申请公布日期
1954.12.16
申请号
DE195400E6100U
申请日期
1954.09.17
申请人
GUENTHER EHLING
发明人
GUENTHER EHLING
分类号
主分类号
代理机构
代理人
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