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经营范围
发明名称
Improvements relating to the manufacture of crude rubber
摘要
申请公布号
GB381743(A)
申请公布日期
1932.10.13
申请号
GB19310030360
申请日期
1931.11.02
申请人
GENERAL RUBBER COMPANY
发明人
分类号
C08C1/08
主分类号
C08C1/08
代理机构
代理人
主权项
地址
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