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发明名称
APPARATUS FOR REMOVING ROAD BED BALLAST FOR TRACK
摘要
申请公布号
JPS6268902(A)
申请公布日期
1987.03.30
申请号
JP19850207621
申请日期
1985.09.18
申请人
METSUKUSU:KK
发明人
YAMANAKA TADAHIKO
分类号
E01B27/04
主分类号
E01B27/04
代理机构
代理人
主权项
地址
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