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发明名称
Reinigungsgerät für Kanäle
摘要
申请公布号
AT168733(B)
申请公布日期
1951.07.25
申请号
ATD168733
申请日期
1949.01.22
申请人
EUGEN SCHAEDLER
发明人
EUGEN SCHAEDLER
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主分类号
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