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发明名称
CONSERTOS DE CORREIAS TRANSPORTADORAS PELO PROCESSO DE VULCANIZACAO
摘要
申请公布号
BR6911239(D0)
申请公布日期
1973.01.09
申请号
BR19690211239
申请日期
1969.08.01
申请人
WIEDERWALD R
发明人
WIEDERWALD R
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主分类号
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