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发明名称
APERFEICOAMENTO NA FABRICACAO DE TUBOS ESPIRALADOS DE PAPEL
摘要
申请公布号
BR6701420(U)
申请公布日期
1989.01.31
申请号
BR1987MU01420U
申请日期
1987.07.06
申请人
ADILSON LUIZ FORSAN
发明人
ADILSON LUIZ FORSAN
分类号
B31C5/00;(IPC1-7):B31C5/00
主分类号
B31C5/00
代理机构
代理人
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