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发明名称
APERFEICOAMENTOS EM REGUAS TRIANGULARES
摘要
申请公布号
BR7504301(A)
申请公布日期
1977.02.15
申请号
5513/75
申请日期
1975.07.08
申请人
DESETECNICA ARTIGOS PARA DESENHO LTD
发明人
ZANOCCO D
分类号
G01B3/02;(IPC1-7):G01B3/02
主分类号
G01B3/02
代理机构
代理人
主权项
地址
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