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发明名称
VERFAHREN UND BEFESTIGER ZUM SCHLIESSEN UND ABDICHTEN VON UNTER INNENDRUCK STEHENDEN ROHREN.
摘要
申请公布号
AT45618(T)
申请公布日期
1989.09.15
申请号
AT19860107341T
申请日期
1986.05.30
申请人
INSTYTUT CHEMII PRZEMYSLOWEJ
发明人
FRIEDRICH, PAWEL;PLACZEK, WIESLAW;MYNARZ, LESZEK;KARPINSKI, KRZYSZTOF;GASZEWSKI, JERZY;TARASIUK, TADEUSZ
分类号
F16L55/10;(IPC1-7):F16L55/10
主分类号
F16L55/10
代理机构
代理人
主权项
地址
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