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发明名称
METHOD AND TOOLS FOR FORM ROLLING THREAD AND SHAPES SIMILAR TO GEAR SIMULTANEOUSLY
摘要
申请公布号
JPH04187337(A)
申请公布日期
1992.07.06
申请号
JP19900315202
申请日期
1990.11.20
申请人
NACHI FUJIKOSHI CORP
发明人
SUMIYA MASARU
分类号
B21H3/06;B21H5/00
主分类号
B21H3/06
代理机构
代理人
主权项
地址
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