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发明名称
Tip-up
摘要
申请公布号
US1826251(A)
申请公布日期
1931.10.06
申请号
US19300478465
申请日期
1930.08.28
申请人
HJALMAR LAURILA FRANS
发明人
LAURILA FRANS HJALMAR
分类号
A01K97/01
主分类号
A01K97/01
代理机构
代理人
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