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发明名称
PERFEZIONAMENTO NELLE VALVOLE DI SFOGO DI PRESSIONE
摘要
申请公布号
IT7852096(D0)
申请公布日期
1978.11.28
申请号
IT19780052096
申请日期
1978.11.28
申请人
SPERRY RAND CORPORATION SOCIETA' DELLO STATO DEL DELAWARE
发明人
分类号
F16K;(IPC1-7):F16K/
主分类号
F16K
代理机构
代理人
主权项
地址
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