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发明名称
INTEROIOE INSERTION PIECE
摘要
申请公布号
PL54875(Y1)
申请公布日期
1997.01.31
申请号
PL19930097341U
申请日期
1993.03.16
申请人
GLIWICKA SP. WEGLOWA SA KOPALNIA WEGLA KAMIENNEGO "BOLESLAW SMIALY"
发明人
KAMYK JAN;FLOREK HUBERT;PARYSIEWICZ WITOLD;CYBA HENRYK
分类号
F16L41/02;(IPC1-7):F16L41/02
主分类号
F16L41/02
代理机构
代理人
主权项
地址
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