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发明名称
Raccord démontable pour joints étanches de canalisations
摘要
申请公布号
FR923160(A)
申请公布日期
1947.06.30
申请号
FRD923160
申请日期
1946.01.21
申请人
发明人
LIEVRE ROBERT
分类号
F16L59/16
主分类号
F16L59/16
代理机构
代理人
主权项
地址
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