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发明名称
DISPOSITIVO DE VEDACAO PARA ARTIGOS EXPANSIVEIS
摘要
申请公布号
BR7802390(A)
申请公布日期
1978.08.22
申请号
BR19780002390
申请日期
1978.04.18
申请人
BERTONCINI IND QUIMICAS LTD
发明人
CARAMICO N
分类号
F16K15/20;(IPC1-7):F16K15/20
主分类号
F16K15/20
代理机构
代理人
主权项
地址
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