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发明名称
Electric hot forming apparatus
摘要
申请公布号
US2443336(A)
申请公布日期
1948.06.15
申请号
US19440564649
申请日期
1944.11.22
申请人
H-P-M DEVELOPMENT CORPORATION
发明人
WALDIE GEORGE A.
分类号
B21D24/16
主分类号
B21D24/16
代理机构
代理人
主权项
地址
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