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发明名称
Magnetic template-follower
摘要
申请公布号
US2025081(A)
申请公布日期
1935.12.24
申请号
US19340732478
申请日期
1934.06.26
申请人
AIR REDUCTION COMPANY, INCORPORATED
发明人
ANDERSON JAMES L.
分类号
B23K7/00
主分类号
B23K7/00
代理机构
代理人
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地址
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