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发明名称
SAFETY VALVE
摘要
申请公布号
PL276775(A2)
申请公布日期
1989.11.27
申请号
PL19880276775
申请日期
1988.12.28
申请人
ZAKLAD BADAWCZO WDROZENIOWY KR
发明人
MROZOWSKI STEFAN;JANOWSKI HENRYK;ANDREARCZYK ROMAN
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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