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经营范围
发明名称
Rail puller and expander
摘要
申请公布号
US1895664(A)
申请公布日期
1933.01.31
申请号
US19310576474
申请日期
1931.11.21
申请人
TEMPLETON, KENLY & CO. LIMITED
发明人
JAKOUBEK FRANK J.;PACHOWICZ EDMUND
分类号
E01B29/20
主分类号
E01B29/20
代理机构
代理人
主权项
地址
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