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发明名称
Improvements in methods of manufacturing sintered porous plastic plates or webs
摘要
申请公布号
GB874192(A)
申请公布日期
1961.08.02
申请号
GB19590018122
申请日期
1959.05.27
申请人
LEOPOLD JUNGFER
发明人
分类号
B29C67/20
主分类号
B29C67/20
代理机构
代理人
主权项
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