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发明名称
APERFEICOAMENTO EM TEAR DE GRANITO E MARMORE
摘要
申请公布号
BR9300441(A)
申请公布日期
1993.07.20
申请号
BR1993PI00441
申请日期
1993.02.26
申请人
OSVALDO GETULIO ROCON
发明人
OSVALDO GETULIO ROCON
分类号
B28D1/06;(IPC1-7):B28B11/00
主分类号
B28D1/06
代理机构
代理人
主权项
地址
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