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发明名称
Method of coating with lead peroxide
摘要
申请公布号
US1795941(A)
申请公布日期
1931.03.10
申请号
US19280310919
申请日期
1928.10.06
申请人
SIEMENS & HALSKE, AKTIENGESELLSCHAFT
发明人
FISCHER JOHANNES
分类号
C25D9/06
主分类号
C25D9/06
代理机构
代理人
主权项
地址
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