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发明名称
摘要
申请公布号
DE2143973(A1)
申请公布日期
1972.03.16
申请号
DE19712143973
申请日期
1971.09.02
申请人
发明人
分类号
B29C47/60;B29C47/76;B29C47/92;B30B9/12;(IPC1-7):F26B/
主分类号
B29C47/60
代理机构
代理人
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