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发明名称
RUBBER WASTE PROCESSING
摘要
申请公布号
CA426411(A)
申请公布日期
1945.03.27
申请号
CAD426411
申请日期
申请人
SUDAMERICANA DE PATENTES S.A.
发明人
ANGIOLO TREVES
分类号
主分类号
代理机构
代理人
主权项
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