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发明名称
APERFEICOAMENTOS EM CHAPA PROTETORA DE PAPEL CARBONO EM MAQUINAS DE ESCREVER
摘要
申请公布号
BR6910495(D0)
申请公布日期
1973.01.11
申请号
BR19690210495
申请日期
1969.07.07
申请人
KASTRO CETECO IMPORT E DISTRIBUIDORA SA
发明人
WINKEL R
分类号
主分类号
代理机构
代理人
主权项
地址
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