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发明名称
Válvula de segurança para contêineres à pressão
摘要
申请公布号
BR9706454(A)
申请公布日期
1999.05.04
申请号
BR1997PI06454
申请日期
1997.12.22
申请人
POLTI S.P.A
发明人
FRANCO POLTI
分类号
F17C13/04;F16J13/24;(IPC1-7):F16J13/00
主分类号
F17C13/04
代理机构
代理人
主权项
地址
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