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发明名称
Light and load brake
摘要
申请公布号
US2146299(A)
申请公布日期
1939.02.07
申请号
US19370126117
申请日期
1937.02.17
申请人
AMERICAN CAR AND FOUNDRY COMPANY
发明人
JOY ROBERT W.
分类号
B61H13/32
主分类号
B61H13/32
代理机构
代理人
主权项
地址
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