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经营范围
发明名称
Acetylene generation
摘要
申请公布号
US2272979(A)
申请公布日期
1942.02.10
申请号
US19380200834
申请日期
1938.04.08
申请人
THE PREST-O-LITE COMPANY, INC.
发明人
MARSHALL JAMES G.;SIVER CHESTER A.
分类号
C10H15/02
主分类号
C10H15/02
代理机构
代理人
主权项
地址
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