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经营范围
发明名称
Welder's chipper
摘要
申请公布号
US2226673(A)
申请公布日期
1940.12.31
申请号
US19380247126
申请日期
1938.12.21
申请人
ST PIERRE THOMAS
发明人
PIERRE THOMAS ST.
分类号
B23K37/08
主分类号
B23K37/08
代理机构
代理人
主权项
地址
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