发明名称 |
Bag elevator |
摘要 |
|
申请公布号 |
US2987166(A) |
申请公布日期 |
1961.06.06 |
申请号 |
US19580781735 |
申请日期 |
1958.12.19 |
申请人 |
GRAY FRANKLIN P |
发明人 |
GRAY FRANKLIN P. |
分类号 |
B65G37/00 |
主分类号 |
B65G37/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
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