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经营范围
发明名称
Production of acetylene
摘要
申请公布号
US2013996(A)
申请公布日期
1935.09.10
申请号
US19310558174
申请日期
1931.08.19
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
BAUMANN PAUL;STADLER ROBERT
分类号
C07C2/80
主分类号
C07C2/80
代理机构
代理人
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地址
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