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发明名称
SAFETY DEVICE
摘要
申请公布号
SU573656(A1)
申请公布日期
1977.09.25
申请号
SU19752167446
申请日期
1975.07.29
申请人
VOLGOGRADSKIJ GNI PI NEFTYANOJ PROMYSHLENNOSTI
发明人
DZHIGIR NIKOLAJ L,SU
分类号
F16K17/00;B30B15/28;(IPC1-7):F16K17/00
主分类号
F16K17/00
代理机构
代理人
主权项
地址
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