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发明名称
Latch tripping device
摘要
申请公布号
US2646179(A)
申请公布日期
1953.07.21
申请号
US19470743081
申请日期
1947.04.22
申请人
THE SANFORD INVESTMENT COMPANY
发明人
JR. HUGH W. SANFORD,
分类号
B61D7/30
主分类号
B61D7/30
代理机构
代理人
主权项
地址
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