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发明名称
SELECTIVE FLUID PRESSURE BRAKE WITH EMERGENCY WEIGHT OPERATOR
摘要
申请公布号
CA536269(A)
申请公布日期
1957.01.29
申请号
CAD536269
申请日期
申请人
WILLIAM T. BELL;ARTHUR CROMPTON
发明人
WILLIAM T. BELL;ARTHUR CROMPTON
分类号
主分类号
代理机构
代理人
主权项
地址
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