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发明名称
WORKING METHOD OF BOLT AND NUT BLANK MATERIAL IN STEERING GEAR OF VEHICLE
摘要
申请公布号
JPS5662641(A)
申请公布日期
1981.05.28
申请号
JP19790137326
申请日期
1979.10.24
申请人
YAMAKAWA KOGYO KK
发明人
ENDOU GOUICHI
分类号
B21J5/00;B21K1/70
主分类号
B21J5/00
代理机构
代理人
主权项
地址
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