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经营范围
发明名称
PORTABLE WELDING APPARATUS
摘要
申请公布号
US3515844(A)
申请公布日期
1970.06.02
申请号
USD3515844
申请日期
1969.01.22
申请人
JOANNE ELIZABETH WILLIS;PITTSBURGH DES MOINES STEEL CO.
发明人
LAWRENCE A. COLAROSSI;GEBHART J. REILING JR.;ANTHONY V. TARQUINIO;THOMAS S. JAMES
分类号
B23K9/02;(IPC1-7):B23K9/12
主分类号
B23K9/02
代理机构
代理人
主权项
地址
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