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经营范围
发明名称
ALKALINE DRY CELLS AND DEPOLARIZERS THEREFOR
摘要
申请公布号
CA495973(A)
申请公布日期
1953.09.08
申请号
CAD495973
申请日期
申请人
P. R. MALLORY AND CO.
发明人
SAMUEL RUBEN
分类号
主分类号
代理机构
代理人
主权项
地址
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