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发明名称
PRODUCTION OF BUCKET TOOTH AND THE LIKE BY CASTING DIRECT FORGING METHOD
摘要
申请公布号
JPS6471562(A)
申请公布日期
1989.03.16
申请号
JP19870224136
申请日期
1987.09.09
申请人
KOMATSU LTD
发明人
YAMADA TSUNEJI
分类号
B21J5/00;B22D18/02
主分类号
B21J5/00
代理机构
代理人
主权项
地址
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