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发明名称
APERFEICOAMENTOS EM COLCHETES DE PRESSAO
摘要
申请公布号
BR7505471(A)
申请公布日期
1977.03.15
申请号
BR19750005471
申请日期
1975.08.26
申请人
JAKOBOWICZ E
发明人
JAKOBOWICZ E
分类号
A44B17/00;(IPC1-7):A44B17/00
主分类号
A44B17/00
代理机构
代理人
主权项
地址
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