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经营范围
发明名称
TETNINGSRING
摘要
申请公布号
NO151130(C)
申请公布日期
1985.02.13
申请号
NO19770002678
申请日期
1977.07.27
申请人
FREUDENBERG, CARL,
发明人
FORCH, HANS,
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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