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发明名称
Method and apparatus for metal treatment and fabrication
摘要
申请公布号
US2367715(A)
申请公布日期
1945.01.23
申请号
US19430514857
申请日期
1943.12.18
申请人
EVERETT CHAPMAN
发明人
CHAPMAN EVERETT
分类号
B21D51/28;B23K20/04
主分类号
B21D51/28
代理机构
代理人
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地址
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INIBIDORES DE ENZIMAS
