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发明名称
Improvements in or relating to the manufacture of acetylene
摘要
申请公布号
GB440432(A)
申请公布日期
1935.12.30
申请号
GB19340019088
申请日期
1934.06.28
申请人
HENRY DREYFUS
发明人
分类号
C07C2/76;C07C5/35
主分类号
C07C2/76
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代理人
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