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发明名称
FORMINGS- OG TETNINGSRING.
摘要
申请公布号
NO168848(C)
申请公布日期
1992.04.08
申请号
NO19870001503
申请日期
1987.04.10
申请人
FORSHEDA AB
发明人
PETERSSON, STEFAN;GUSTAFSSON, BROR;PARMANN, GUNNAR
分类号
B29C57/02;F16L21/02;F16L37/084;(IPC1-7):F16L21/02;F16L47/06;B29C57/04
主分类号
B29C57/02
代理机构
代理人
主权项
地址
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