| 发明名称 |
Apparatus having a shell with two spaced cutting edges and a hollow reciprocating clotted member cooperating therewith for shearing metal parts |
| 摘要 |
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| 申请公布号 |
US2971418(A) |
申请公布日期 |
1961.02.14 |
| 申请号 |
US19580744891 |
申请日期 |
1958.06.24 |
| 申请人 |
WESTERN ELECTRIC COMPANY, INCORPORATED |
发明人 |
JOHNSON KENNETH F.;KOHR HILTON G. |
| 分类号 |
B23D23/00;B23K11/00;B23K20/24 |
主分类号 |
B23D23/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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