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发明名称
APPARATUS FOR PRODUCING HELICAL RING GEAR
摘要
申请公布号
JPH01150427(A)
申请公布日期
1989.06.13
申请号
JP19870310370
申请日期
1987.12.08
申请人
TOYOTA MOTOR CORP
发明人
MIZUNO KAZUYA
分类号
B21K1/30;B21J5/06;B22F3/02;B22F5/00;B22F5/08
主分类号
B21K1/30
代理机构
代理人
主权项
地址
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