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发明名称
APERFEICOAMENTO EM VALVULA DE ALIVIO DE CONTAINERS
摘要
申请公布号
BR6100314(U)
申请公布日期
1981.12.08
申请号
BR19816100314U
申请日期
1981.03.09
申请人
DREHER E
发明人
DREHER E
分类号
B65D51/14;B65D90/32;B67D7/36;(IPC1-7):B67D5/34
主分类号
B65D51/14
代理机构
代理人
主权项
地址
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