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发明名称
Blowpipe
摘要
申请公布号
US2198341(A)
申请公布日期
1940.04.23
申请号
US19370137419
申请日期
1937.04.17
申请人
OXWELD ACETYLENE COMPANY
发明人
JACOBSSON WILGOT J.
分类号
F23D14/46;F23D14/82
主分类号
F23D14/46
代理机构
代理人
主权项
地址
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