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发明名称
Wheel chock locking device for rail vehicles
摘要
申请公布号
US3132722(A)
申请公布日期
1964.05.12
申请号
US19620224967
申请日期
1962.09.20
申请人
MANNING, MAXWELL & MOORE, INCORPORATED
发明人
PAULSSEN WALTER A.
分类号
B66C9/18
主分类号
B66C9/18
代理机构
代理人
主权项
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