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发明名称
Improvements in or relating to the purification of rubber
摘要
申请公布号
GB501216(A)
申请公布日期
1939.02.23
申请号
GB19370026272
申请日期
1937.09.28
申请人
BELL TELEPHONE LABORATORIES INCORPORATED
发明人
分类号
C08C1/02
主分类号
C08C1/02
代理机构
代理人
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