发明名称 |
Mole or gopher trap |
摘要 |
|
申请公布号 |
US1830675(A) |
申请公布日期 |
1931.11.03 |
申请号 |
US19300480237 |
申请日期 |
1930.09.06 |
申请人 |
CHARLES EDWARD GRELLE |
发明人 |
RAYMOND WILLIAM I. |
分类号 |
A01M23/24 |
主分类号 |
A01M23/24 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
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