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发明名称
Apparatus for aligning pipe ends
摘要
申请公布号
US2906226(A)
申请公布日期
1959.09.29
申请号
US19570672422
申请日期
1957.07.17
申请人
PIPELINERS MANUFACTURING COMPANY
发明人
MYRICK ELVIN L.;CLARK JULIUS
分类号
B23K37/053
主分类号
B23K37/053
代理机构
代理人
主权项
地址
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