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经营范围
发明名称
Tetningsring
摘要
申请公布号
NO174727(C)
申请公布日期
1994.06.22
申请号
NO19880002247
申请日期
1988.05.24
申请人
FORSHEDA AB
发明人
NORDIN, OLOF;ANDERSSON, UNO
分类号
E04B1/68;F16L21/035;(IPC1-7):F16L21/02
主分类号
E04B1/68
代理机构
代理人
主权项
地址
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