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经营范围
发明名称
Forming apparatus
摘要
申请公布号
US2751871(A)
申请公布日期
1956.06.26
申请号
US19510250906
申请日期
1951.10.11
申请人
GENERAL DYNAMICS CORPORATION
发明人
HIGGINS ALFRED P.;GORDON GARLAND R.
分类号
B21D22/10
主分类号
B21D22/10
代理机构
代理人
主权项
地址
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