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经营范围
发明名称
Joint d'étanchéité, tressé hélicoïdalement, pour arbres et dispositif pour sa fabrication
摘要
申请公布号
FR1305860(A)
申请公布日期
1962.10.05
申请号
FR19610878534
申请日期
1961.11.10
申请人
FEODOR BURGMANN JR. ASBEST- UND PACKUNGSWERK
发明人
分类号
F16J15/20
主分类号
F16J15/20
代理机构
代理人
主权项
地址
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