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发明名称
Nuevo sello de caucho.
摘要
申请公布号
ES15522(Y)
申请公布日期
1948.07.16
申请号
ES19220000155U
申请日期
1947.07.29
申请人
CALATAYUD BELDA, ENRIQUE
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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