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发明名称
DISPOSITIF D'ETANCHEITE POUR UN INTERVALLE ENTRE DEUX ZONES DE PRESSIONS DIFFERENTES
摘要
申请公布号
BE779998(A1)
申请公布日期
1972.06.16
申请号
BE19720779998
申请日期
1972.02.29
申请人
A/S BURGMEISTER + WAIN'S MOTOR-OG MASKINFABRIK AF 1971, TORVEGADE NO 2, 1449 COPENHAGEN K (DANEMARK),
发明人
J.B. JOHANSEN
分类号
F04B53/16;F16J15/40;(IPC1-7):F16J/
主分类号
F04B53/16
代理机构
代理人
主权项
地址
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