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经营范围
发明名称
Improvements in or relating to the manufacture of thin sheets, films and the like products of cellulose formate
摘要
申请公布号
GB466326(A)
申请公布日期
1937.05.26
申请号
GB19360026440
申请日期
1936.09.29
申请人
RUDOLPH KOEPP & CO. CHEMISCHE FABRIK A.G.
发明人
分类号
C08J7/04
主分类号
C08J7/04
代理机构
代理人
主权项
地址
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