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发明名称
Apparatus for charging and discharging furnaces
摘要
申请公布号
US1936840(A)
申请公布日期
1933.11.28
申请号
US19310570411
申请日期
1931.10.22
申请人
OHIO SEAMLESS TUBE COMPANY
发明人
INSCHO SIDNEY D.
分类号
F27D3/06;F27D3/12
主分类号
F27D3/06
代理机构
代理人
主权项
地址
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