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摘要
申请公布号
US2467475(A)
申请公布日期
1949.04.19
申请号
US19460709125
申请日期
1946.11.12
申请人
CASIMIR A. MIKETTA
发明人
HALLAMORE LLOYD G.
分类号
A47G29/122
主分类号
A47G29/122
代理机构
代理人
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