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发明名称
Fastener for a tooth cap or the like
摘要
申请公布号
US2546457(A)
申请公布日期
1951.03.27
申请号
US19460691975
申请日期
1946.08.21
申请人
LAUNDER ERNIE L;HOSMER CHESTER C
发明人
LAUNDER ERNIE L.;HOSMER CHESTER C.
分类号
E02F9/28
主分类号
E02F9/28
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代理人
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