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发明名称
PROCEDIMENTO E DISPOSITIVO PER LOSVUOTAMENTO DI TUBAZIONI PIENE, IN PARTICOLARE TUBAZIONI DI REATTORI A FASCI TUBIERI RIEMPITI DIMATERIALE CATALIZZATORE.
摘要
申请公布号
IT8619516(D0)
申请公布日期
1986.02.24
申请号
IT19860019516
申请日期
1986.02.24
申请人
RICHARD BUCHEN GMBH
发明人
HANS JOACHIM ROCKSTUHL
分类号
B01J8/00;B01J8/06;(IPC1-7):F17D/
主分类号
B01J8/00
代理机构
代理人
主权项
地址
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