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发明名称
MANUFACTURE OF TI ENGINE VALVE
摘要
申请公布号
JPH0289535(A)
申请公布日期
1990.03.29
申请号
JP19880239459
申请日期
1988.09.24
申请人
TOBATA SEISAKUSHO:KK
发明人
TAKEDA HIROO
分类号
F01L3/02;B21K1/22;B23K20/00
主分类号
F01L3/02
代理机构
代理人
主权项
地址
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