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经营范围
发明名称
Manufacture of oxydiphenyl-ether-carboxylic acids
摘要
申请公布号
GB393240(A)
申请公布日期
1933.06.01
申请号
GB19330007190
申请日期
1933.03.09
申请人
CHEMISCHE FABRIK VON HEYDEN A.G.
发明人
分类号
B26D7/27;B26F1/40;C07C65/24
主分类号
B26D7/27
代理机构
代理人
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地址
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