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经营范围
发明名称
Improvements in air directors for furnaces
摘要
申请公布号
GB470796(A)
申请公布日期
1937.08.23
申请号
GB19360005399
申请日期
1936.02.22
申请人
FREDERIC LESLIE BOLT;WALLSEND SLIPWAY & ENGINEERING COMPANY LIMITED
发明人
分类号
F23D11/00
主分类号
F23D11/00
代理机构
代理人
主权项
地址
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