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发明名称
PERFEZIONAMENTO NEI CARRELLI FERRO VIARI
摘要
申请公布号
IT1016133(B)
申请公布日期
1977.05.30
申请号
IT19740051670
申请日期
1974.06.21
申请人
DRESSER IND INC
发明人
分类号
B61F5/24;B61F5/06;(IPC1-7):B61F/
主分类号
B61F5/24
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代理人
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