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发明名称
Discharge outlet for hopper
摘要
申请公布号
US2738737(A)
申请公布日期
1956.03.20
申请号
US19520284631
申请日期
1952.04.26
申请人
ENTERPRISE RAILWAY EQUIPMENT COMPANY
发明人
ZIMMER ALBERT E.
分类号
B61D7/22
主分类号
B61D7/22
代理机构
代理人
主权项
地址
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