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发明名称
DICHTUNG.
摘要
申请公布号
DE3381209(D1)
申请公布日期
1990.03.15
申请号
DE19833381209
申请日期
1983.11.04
申请人
FA. CARL FREUDENBERG, 6940 WEINHEIM, DE
发明人
HOELZER, HELMUT, D-6940 WEINHEIM, DE
分类号
F16J15/32;F16J15/34;(IPC1-7):F16J15/32
主分类号
F16J15/32
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代理人
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