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发明名称
SISTEMA DE UM ABAJUR PIRAMIDAL
摘要
申请公布号
BR8804780(A)
申请公布日期
1990.05.08
申请号
BR1988PI04780
申请日期
1988.09.16
申请人
IVAN DA SILVA ARAUJO
发明人
IVAN DA SILVA ARAUJO
分类号
F21V1/02;(IPC1-7):F21V1/02
主分类号
F21V1/02
代理机构
代理人
主权项
地址
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