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发明名称
Improvements in rubber compounds and methods of making them
摘要
申请公布号
GB514598(A)
申请公布日期
1939.11.13
申请号
GB19390026175
申请日期
1938.01.21
申请人
JACOB STEIN
发明人
分类号
C08C19/00
主分类号
C08C19/00
代理机构
代理人
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地址
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