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发明名称
Improvements in or relating to the production of gas expanded ebonite
摘要
申请公布号
GB578233(A)
申请公布日期
1946.06.20
申请号
GB19440004748
申请日期
1944.03.14
申请人
EXPANDED RUBBER COMPANY LIMITED;ALFRED COOPER
发明人
分类号
C08J9/00;C08L21/00
主分类号
C08J9/00
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