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经营范围
发明名称
Tunnel kiln construction and method of operation
摘要
申请公布号
US2159965(A)
申请公布日期
1939.05.30
申请号
US19370154179
申请日期
1937.07.17
申请人
SWINDELL DRESSLER CORPORATION
发明人
DRESSLER PHILIP D'HUC
分类号
F27B9/30
主分类号
F27B9/30
代理机构
代理人
主权项
地址
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