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发明名称
DIGGING WHEEL-SUCTION HEAD ASSEMBLY
摘要
申请公布号
GB2048986(B)
申请公布日期
1982.11.17
申请号
GB19800012639
申请日期
1980.04.17
申请人
IHC HOLLAND NV
发明人
分类号
E02F3/18;E02F3/24;E02F3/92;(IPC1-7):E02F3/92
主分类号
E02F3/18
代理机构
代理人
主权项
地址
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