发明名称 |
Snow thrower |
摘要 |
|
申请公布号 |
US2769255(A) |
申请公布日期 |
1956.11.06 |
申请号 |
US19530365689 |
申请日期 |
1953.07.02 |
申请人 |
MEAD THEODORE E |
发明人 |
MEAD THEODORE E. |
分类号 |
E01H5/04 |
主分类号 |
E01H5/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
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