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经营范围
发明名称
Improvements in or relating to rail benders for railway lines and the like
摘要
申请公布号
GB786518(A)
申请公布日期
1957.11.20
申请号
GB19550009298
申请日期
1955.03.30
申请人
THE P. & M. CO. (ENGLAND) LIMITED
发明人
WATTS WALTER ALFRED HENRY
分类号
E01B31/08
主分类号
E01B31/08
代理机构
代理人
主权项
地址
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