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发明名称
Joint à lèvres perfectionné, en caoutchouc ou similaire, et son procédé d'obtention
摘要
申请公布号
FR1372447(A)
申请公布日期
1964.09.18
申请号
FR19630929901
申请日期
1963.03.30
申请人
SOCIETE DES PROCEDES FIT
发明人
分类号
E04B1/68;E04B1/684
主分类号
E04B1/68
代理机构
代理人
主权项
地址
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