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发明名称
Machine tool
摘要
申请公布号
US2440926(A)
申请公布日期
1948.05.04
申请号
US19450572374
申请日期
1945.01.11
申请人
THE WARNER & SWASEY COMPANY
发明人
BOGART FRED H.
分类号
B23B31/20
主分类号
B23B31/20
代理机构
代理人
主权项
地址
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SHAPE BODY MANUFACTURE FROM IRON POWDER
TUBULAR MATERIAL FORMING APPARATUS
