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发明名称
Latch tripping device
摘要
申请公布号
US2703655(A)
申请公布日期
1955.03.08
申请号
US19500159457
申请日期
1950.05.02
申请人
SANFORD HUGH W
发明人
SANFORD HUGH W.
分类号
B61D7/16;B61D7/30;E21D11/18
主分类号
B61D7/16
代理机构
代理人
主权项
地址
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