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发明名称
IMPREGNATION OF IRON WITH ABRASION-RESISTANT SUBSTANCE
摘要
申请公布号
JPH03210960(A)
申请公布日期
1991.09.13
申请号
JP19900268282
申请日期
1990.10.05
申请人
DEERE & CO
发明人
GOOPARU SABUREI REBUANKAA;DANIERU RII DERUU;JIYON JIYOSEFU MABERII;DEEBITSUDO PII JIYOONZU
分类号
B22C9/04;B22D19/08
主分类号
B22C9/04
代理机构
代理人
主权项
地址
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