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经营范围
发明名称
PRODUCTION OF SINTERED WIRE ROD
摘要
申请公布号
JPH01147007(A)
申请公布日期
1989.06.08
申请号
JP19870306617
申请日期
1987.12.03
申请人
SUMITOMO METAL IND LTD
发明人
NISHIGUCHI MASARU
分类号
B22F3/20;B21B1/16;B22F3/24;B22F7/06
主分类号
B22F3/20
代理机构
代理人
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