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发明名称
DISPOSITIVO DE SELAGEM DO OLEO ATRAVES DE BOLSA DE NITROGENIO
摘要
申请公布号
BR6802416(U)
申请公布日期
1989.07.11
申请号
BR1988MU02416U
申请日期
1988.10.27
申请人
DYONISIO PEGORARI
发明人
DYONISIO PEGORARI
分类号
B65D51/00;(IPC1-7):B65D51/00
主分类号
B65D51/00
代理机构
代理人
主权项
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