发明名称 |
Punch and die mechanism |
摘要 |
|
申请公布号 |
US2874776(A) |
申请公布日期 |
1959.02.24 |
申请号 |
US19560631931 |
申请日期 |
1956.12.31 |
申请人 |
ROYAL MCBEE CORPORATION |
发明人 |
HOOE HUNTER E. |
分类号 |
G06K21/06 |
主分类号 |
G06K21/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
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