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发明名称
JUNTA DE ESTANQUEIDADE COMPOSTA
摘要
申请公布号
BR7801768(A)
申请公布日期
1978.10.17
申请号
BR19780001768
申请日期
1978.03.22
申请人
LE JOINT FRANCAIS
发明人
LECHANU J;GILBAUT F
分类号
F16J15/12;F16J15/00;(IPC1-7):F16J15/34
主分类号
F16J15/12
代理机构
代理人
主权项
地址
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