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经营范围
发明名称
Dispositivo protetor de giz
摘要
申请公布号
BR9300793(A)
申请公布日期
1994.10.04
申请号
BR1993PI00793
申请日期
1993.03.04
申请人
TEDESCO KUNZ GERSON
发明人
GERSON TEDESCO KUNZ
分类号
B43L15/00;(IPC1-7):B43L15/00
主分类号
B43L15/00
代理机构
代理人
主权项
地址
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