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发明名称
Shock absorbing means for turnstiles
摘要
申请公布号
US1808373(A)
申请公布日期
1931.06.02
申请号
US19280272919
申请日期
1928.04.26
申请人
HOYT V. BRIGHT
发明人
PHARE CLINTON J.
分类号
E06B11/08
主分类号
E06B11/08
代理机构
代理人
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