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经营范围
发明名称
Coil spring cutter having resiliently mounted means to separate the coil prior to cutting
摘要
申请公布号
US3186272(A)
申请公布日期
1965.06.01
申请号
US19620233595
申请日期
1962.10.29
申请人
KAUFMANN ROBERT R
发明人
KAUFMANN ROBERT R.
分类号
B21F11/00;B21F35/00
主分类号
B21F11/00
代理机构
代理人
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地址
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