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发明名称
Improvements in or relating to a process for the treatment of lac or shellac
摘要
申请公布号
GB519865(A)
申请公布日期
1940.04.08
申请号
GB19380028925
申请日期
1938.10.05
申请人
ALBERT FREDERICK SUTER;ARTHUR JANSER;WILFRED ERNEST SUTER
发明人
分类号
C09F1/00
主分类号
C09F1/00
代理机构
代理人
主权项
地址
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