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发明名称
Conveyer system
摘要
申请公布号
US2301747(A)
申请公布日期
1942.11.10
申请号
US19390267439
申请日期
1939.04.12
申请人
PETERSON EDWARD T
发明人
PETERSON EDWARD T.
分类号
B21C47/24
主分类号
B21C47/24
代理机构
代理人
主权项
地址
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