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发明名称
Karde, deren Kratzenbeschlaege eine Unterlage aus gummierten Gewebelagen und einer Gummidecklage aufweisen
摘要
申请公布号
DE648230(C)
申请公布日期
1937.07.26
申请号
DE1935C050921D
申请日期
1935.09.27
申请人
CONTINENTAL GUMMI-WERKE AKT.-GES.
发明人
分类号
主分类号
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代理人
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