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发明名称
AFDICHTINGSRING VOOR AS.
摘要
申请公布号
NL7702754(A)
申请公布日期
1977.11.08
申请号
NL19770002754
申请日期
1977.03.15
申请人
FIRMA CARL FREUDENBERG TE WEINHEIM, BONDSREPUBLIEK DUITSLAND.
发明人
分类号
F16J15/32;(IPC1-7):F16J15/32
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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