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经营范围
发明名称
Joint torique pour raccord à rotule
摘要
申请公布号
FR990818(A)
申请公布日期
1951.09.26
申请号
FRD990818
申请日期
1949.05.11
申请人
MATEMINE
发明人
分类号
F16L27/06
主分类号
F16L27/06
代理机构
代理人
主权项
地址
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