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经营范围
发明名称
Automatic air brake system
摘要
申请公布号
US1932410(A)
申请公布日期
1933.10.31
申请号
US19280276864
申请日期
1928.05.11
申请人
JAMES JR THOMAS
发明人
JR. THOMAS JAMES,
分类号
B60T15/30
主分类号
B60T15/30
代理机构
代理人
主权项
地址
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