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发明名称
dente de escavação, adaptador para um dente de escavação, aparelho de pino de retenção e conjunto de dentes de escavação.
摘要
申请公布号
BR9912422(B1)
申请公布日期
2009.05.05
申请号
BR19990012422
申请日期
1999.07.14
申请人
发明人
CHARLES CLENDENNING
分类号
E02F9/28
主分类号
E02F9/28
代理机构
代理人
主权项
地址
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