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经营范围
发明名称
Simultaneous pressure welding and pressure forming
摘要
申请公布号
US2882588(A)
申请公布日期
1959.04.21
申请号
US19540415272
申请日期
1954.03.10
申请人
THE METAL SPECIALTY COMPANY
发明人
RIEPPEL PERRY J.;CLAPP MELVIN C.;JR. EDWIN G. ELLIOTT,
分类号
B23K20/02
主分类号
B23K20/02
代理机构
代理人
主权项
地址
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