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发明名称
SILENCED WHEEL FOR RAILROAD
摘要
申请公布号
JPH0263901(A)
申请公布日期
1990.03.05
申请号
JP19880174087
申请日期
1988.07.12
申请人
NIPPON DORAI SURAIDO KK
发明人
YAMAGAMI SADANOBU
分类号
B60B17/00
主分类号
B60B17/00
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