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发明名称
摘要
申请公布号
FR2003918(B1)
申请公布日期
1974.08.09
申请号
FR19690007330
申请日期
1969.03.14
申请人
AKZO NV,NL
发明人
分类号
B29C47/04;B29C47/06;F16L9/12;(IPC1-7):B29D9/00;B29F3/00
主分类号
B29C47/04
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代理人
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