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发明名称
Weld patch clamp
摘要
申请公布号
US2272621(A)
申请公布日期
1942.02.10
申请号
US19380217496
申请日期
1938.07.05
申请人
M. B. SKINNER CO.
发明人
MERRILL PATTERSON D.
分类号
B23K37/04
主分类号
B23K37/04
代理机构
代理人
主权项
地址
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