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发明名称
PROCEDIMENTO E DISPOSITIVO PER LA CORREZIONE DELLA SUPERFICIE DI UN BINARIO FERROVIARIO
摘要
申请公布号
IT7867596(D0)
申请公布日期
1978.03.17
申请号
IT19780067596
申请日期
1978.03.17
申请人
CANRON INC.
发明人
分类号
E01B27/02;E01B27/13;E01B27/17
主分类号
E01B27/02
代理机构
代理人
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地址
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