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发明名称
Perfectionnements à la fabrication des fils ou bandes de caoutchouc ou matières analogues
摘要
申请公布号
FR740860(A)
申请公布日期
1933.02.02
申请号
FRD740860
申请日期
1932.08.03
申请人
SOCIETA ITALIANA PIRELLI
发明人
PESTALOZZA UGO
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主分类号
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