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发明名称
METHOD OF MANUFACTURE OF TUBE INSULATING ELEMENTS
摘要
申请公布号
PL253678(A1)
申请公布日期
1986.12.02
申请号
PL19850253678
申请日期
1985.05.29
申请人
TS OSRODEK BADAWCZO ROZWO
发明人
PIATEK ANDRZEJ;ROKOSZ JERZY
分类号
F16L;(IPC1-7):F16L/
主分类号
F16L
代理机构
代理人
主权项
地址
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