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发明名称
LASTRE E LORO MEZZI DI APPOGGIO PRE FABBRICATI IN CALCESTRUZZO ARMATO,EVENTUALMENTE VIBRATO E/O PRECOMPRESSO,PER OTTENERE PASSATOIE,PASSAGGI A LIVELLO E LA FORMAZIONE DI STRADE ORDINARIE SU BINARI FERROVIARI E SIMILI
摘要
申请公布号
IT1199886(B)
申请公布日期
1989.01.05
申请号
IT19850067484
申请日期
1985.05.27
申请人
IND PRECOMPRESSI VIBRATI S P A
发明人
CAZZOLA PIERANGELO
分类号
E01B;(IPC1-7):E01B/
主分类号
E01B
代理机构
代理人
主权项
地址
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