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发明名称
Method for manufacturing electrical material
摘要
申请公布号
GB1059872(A)
申请公布日期
1967.02.22
申请号
GB19640016877
申请日期
1964.04.23
申请人
MITSUO IWAUCHI;MASAKO SHIMIZU
发明人
分类号
B22F1/02;C23C16/12;C30B25/00;H01H1/025;H01H1/027
主分类号
B22F1/02
代理机构
代理人
主权项
地址
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