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发明名称
A process for manufacturing artificial sponges, and products obtained thereby
摘要
申请公布号
GB638530(A)
申请公布日期
1950.06.07
申请号
GB19470027515
申请日期
1947.10.14
申请人
SPONCEL LIMITED
发明人
分类号
C08J9/00
主分类号
C08J9/00
代理机构
代理人
主权项
地址
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