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发明名称
Fremgangsmaade til Fremstilling af Fenolaldehydharpikser og Presseblandinger, hvori saadanne forefindes.
摘要
申请公布号
DK47458(C)
申请公布日期
1933.06.19
申请号
DKD47458
申请日期
1930.05.07
申请人
BAKELITE CORPORATION
发明人
分类号
主分类号
代理机构
代理人
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