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发明名称
SAFETY VALVE
摘要
申请公布号
PL250887(A1)
申请公布日期
1986.06.17
申请号
PL19840250887
申请日期
1984.12.12
申请人
CT KT MASZYN GORNICZYCH KOMAG
发明人
SKOCZYNSKI WOJCIECH;MAJOR MIROSLAW;JAROMIN ZYGMUNT;SZNAPKA HELMUT;DIDERICHS RYSZARD
分类号
E21D;F16K;(IPC1-7):F16K/;E21D/
主分类号
E21D
代理机构
代理人
主权项
地址
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