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发明名称
PERFEZIONAMENTO NELLE STRUTTURE DI SUPPORTO PER LA PALA DI MACCHINE PER MOVIMENTO TERRA E SIMILI
摘要
申请公布号
IT1198446(B)
申请公布日期
1988.12.21
申请号
IT19860048396
申请日期
1986.08.21
申请人
DRESSER INDUSTRIES INC.
发明人
WILLIAMS NORMAN E.
分类号
E02F3/815;E02F3/76;E02F3/80;(IPC1-7):E01C/
主分类号
E02F3/815
代理机构
代理人
主权项
地址
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