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经营范围
发明名称
COMPACTING APPARATUS FOR SINTERING HELICAL GEAR
摘要
申请公布号
JPH04136107(A)
申请公布日期
1992.05.11
申请号
JP19900256056
申请日期
1990.09.25
申请人
SUMITOMO ELECTRIC IND LTD
发明人
TAKE RYOTA
分类号
B22F3/02;B22F3/035;B22F5/08;B30B11/02
主分类号
B22F3/02
代理机构
代理人
主权项
地址
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