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发明名称
摘要
申请公布号
FR2380164(B1)
申请公布日期
1980.09.05
申请号
FR19770004984
申请日期
1977.02.14
申请人
MARREL BENNES
发明人
分类号
B60P1/38;(IPC1-7):B60P1/38;B60P1/16;E01C19/12;E02D15/00
主分类号
B60P1/38
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代理人
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