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经营范围
发明名称
METHOD OF UTILIZING SPENT VOLTAIC CELLS
摘要
申请公布号
PL149798(B1)
申请公布日期
1990.03.31
申请号
PL19870266980
申请日期
1987.07.21
申请人
发明人
分类号
C22B7/00;H01M;H01M6/52;(IPC1-7):H01M6/52
主分类号
C22B7/00
代理机构
代理人
主权项
地址
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