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经营范围
发明名称
Plastic compositions
摘要
申请公布号
GB557238(A)
申请公布日期
1943.11.11
申请号
GB19420004979
申请日期
1942.04.15
申请人
SHELL DEVELOPMENT COMPANY
发明人
分类号
C08K5/156
主分类号
C08K5/156
代理机构
代理人
主权项
地址
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