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发明名称
INSULATING JOINT FOR GAS PIPELINES
摘要
申请公布号
PL53822(Y1)
申请公布日期
1996.01.31
申请号
PL19920095558U
申请日期
1992.07.03
申请人
DEMUT STANISLAW
发明人
DEMUT STANISLAW
分类号
F16L23/02;F16L25/02;(IPC1-7):F16L25/02
主分类号
F16L23/02
代理机构
代理人
主权项
地址
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