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发明名称
APERFEICOAMENTO EM PROCESSO PARA MELHORIA DO VACUO NO INTERIOR DE AMPOLAS DE VIDRO PARA GARRAFAS TERMICAS
摘要
申请公布号
BR9301221(A)
申请公布日期
1993.07.20
申请号
BR1993PI01221
申请日期
1993.03.18
申请人
SOBRAL INVICTA S/A
发明人
JOAO FERNANDO SOBRAL
分类号
A47J41/02;F17C13/00;(IPC1-7):C03B9/06;B65D81/38
主分类号
A47J41/02
代理机构
代理人
主权项
地址
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