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发明名称
Tamper mechanism
摘要
申请公布号
US1748655(A)
申请公布日期
1930.02.25
申请号
US19280260913
申请日期
1928.03.12
申请人
PENOTE AUGUSTUS J
发明人
PENOTE AUGUSTUS J.
分类号
E01C19/34
主分类号
E01C19/34
代理机构
代理人
主权项
地址
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