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经营范围
发明名称
Acetylene purification
摘要
申请公布号
US3023843(A)
申请公布日期
1962.03.06
申请号
US19580753366
申请日期
1958.08.05
申请人
THE M. W. KELLOGG COMPANY
发明人
GRUBB GEORGE CRAIG;WALK WARREN W.;GROVER SHAMSHER S.
分类号
C07C7/11
主分类号
C07C7/11
代理机构
代理人
主权项
地址
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