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经营范围
发明名称
Improvements in and relating to canal systems
摘要
申请公布号
GB817552(A)
申请公布日期
1959.07.29
申请号
GB19560010509
申请日期
1956.04.06
申请人
GEORGE HENRY WHETTON
发明人
分类号
B65G51/01;E02B13/00
主分类号
B65G51/01
代理机构
代理人
主权项
地址
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