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发明名称
Apparatus for charring barrels
摘要
申请公布号
US2194433(A)
申请公布日期
1940.03.19
申请号
US19390287941
申请日期
1939.08.02
申请人
CHESS & WYMOND, INCORPORATED
发明人
SCHORCK FRANK B.
分类号
B08B9/08;C21D9/08
主分类号
B08B9/08
代理机构
代理人
主权项
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