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经营范围
发明名称
Manufacture of polymeric basic compounds
摘要
申请公布号
GB509012(A)
申请公布日期
1939.07.06
申请号
GB19380000417
申请日期
1938.01.06
申请人
WILFRED WILLIAM GROVES
发明人
分类号
C08F8/30
主分类号
C08F8/30
代理机构
代理人
主权项
地址
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