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发明名称
Method and means for preventing electrolytic action
摘要
申请公布号
US1798305(A)
申请公布日期
1931.03.31
申请号
US19270222916
申请日期
1927.09.29
申请人
REVERE RUBBER COMPANY
发明人
CHRISTOPHERSEN HERBERT
分类号
B63H23/36
主分类号
B63H23/36
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