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发明名称
FUEL CELL
摘要
申请公布号
CA887287(A)
申请公布日期
1971.11.30
申请号
CAD887287
申请日期
申请人
ENGELHARD INDUSTRIES
发明人
JOHANN G. E. COHN
分类号
主分类号
代理机构
代理人
主权项
地址
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