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发明名称
Verfahren zum Erhöhen der Rutschsicherheit von Steinpflasterstraßen
摘要
申请公布号
AT174628(B)
申请公布日期
1953.04.25
申请号
ATD174628
申请日期
1951.01.19
申请人
HARBURGER GUMMIWAREN-FABRIK PHOENIX AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
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