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经营范围
发明名称
Coaling gate
摘要
申请公布号
US2240350(A)
申请公布日期
1941.04.29
申请号
US19390268875
申请日期
1939.04.20
申请人
ROSS AND WHITE COMPANY
发明人
ROSS CLYDE P.
分类号
B65G65/00
主分类号
B65G65/00
代理机构
代理人
主权项
地址
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