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发明名称
Method of varying dimensions
摘要
申请公布号
US2281332(A)
申请公布日期
1942.04.28
申请号
US19390266911
申请日期
1939.04.08
申请人
BUDD INDUCTION HEATING, INC.
发明人
SOMES HOWARD E.
分类号
B23P6/00;C21D9/08
主分类号
B23P6/00
代理机构
代理人
主权项
地址
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