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发明名称
Einbaufertiger Dichtungsring zur Abdichtung umlaufender Wellen oder hin- und hergehender Maschinenteile
摘要
申请公布号
DE719760(C)
申请公布日期
1942.04.16
申请号
DE1940F088366D
申请日期
1940.05.29
申请人
FIRMA CARL FREUDENBERG
发明人
SIMMER WALTHER
分类号
F16J15/32
主分类号
F16J15/32
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代理人
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