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发明名称
FORMATION OF MICROPORE AND CORE WIRE ROD TO BE USED THEREFOR
摘要
申请公布号
JPS5871385(A)
申请公布日期
1983.04.28
申请号
JP19810169201
申请日期
1981.10.22
申请人
RICOH KK
发明人
IKEDA KUNIO
分类号
B21C1/00;C25D1/08;G01D15/18
主分类号
B21C1/00
代理机构
代理人
主权项
地址
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