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发明名称
Stud welder
摘要
申请公布号
US2745933(A)
申请公布日期
1956.05.15
申请号
US19530379273
申请日期
1953.09.09
申请人
GUNTERT & ZIMMERMAN CONST. DIV., INC.
发明人
PUCKETT ROBERT L.
分类号
B23K9/20
主分类号
B23K9/20
代理机构
代理人
主权项
地址
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