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发明名称
IMPROVEMENTS RELATING TO RAIL FASTENERS
摘要
申请公布号
ZA7803723(B)
申请公布日期
1979.03.28
申请号
ZA19780003723
申请日期
1978.06.28
申请人
LESTEEL SPRING CO LTD
发明人
KRIEL L
分类号
E01B9/00;E01B11/00
主分类号
E01B9/00
代理机构
代理人
主权项
地址
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