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发明名称
PRODUCTION OF PATTERN ELEMENT COMPRISING COPPER ALLOY
摘要
申请公布号
JPS53140255(A)
申请公布日期
1978.12.07
申请号
JP19770055562
申请日期
1977.05.14
申请人
YAMAZAKI YOSHIO
发明人
YAMAZAKI YOSHIO
分类号
B22D21/00;B21J5/00;B22D25/00;B22D25/02
主分类号
B22D21/00
代理机构
代理人
主权项
地址
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