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经营范围
发明名称
Production of alkynols and alkynediols
摘要
申请公布号
US2768215(A)
申请公布日期
1956.10.23
申请号
US19520318083
申请日期
1952.10.31
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
HECHT OTTO FRIEDRICH
分类号
C07C29/42
主分类号
C07C29/42
代理机构
代理人
主权项
地址
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