发明名称 |
Snow plow hoist |
摘要 |
|
申请公布号 |
US2070153(A) |
申请公布日期 |
1937.02.09 |
申请号 |
US19360068705 |
申请日期 |
1936.03.13 |
申请人 |
THE PARSONS COMPANY |
发明人 |
BROWN FRANK E. |
分类号 |
E01H5/06 |
主分类号 |
E01H5/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
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