发明名称 |
Primer pocket |
摘要 |
|
申请公布号 |
US2388370(A) |
申请公布日期 |
1945.11.06 |
申请号 |
US19430510755 |
申请日期 |
1943.11.18 |
申请人 |
RYERSON & HAYNES, INC. |
发明人 |
SNELL SAMUEL A. |
分类号 |
B21K21/04 |
主分类号 |
B21K21/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
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