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发明名称
摘要
申请公布号
GB1311085(A)
申请公布日期
1973.03.21
申请号
GBD1311085
申请日期
1969.04.25
申请人
发明人
分类号
B29C47/04;D01D5/30;D01D5/42;(IPC1-7):D02G1/00;B29D7/04
主分类号
B29C47/04
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