Emergency slack take-up and compound booster system for brakes,申请号US19550517413-传众专利搜索

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发明名称	Emergency slack take-up and compound booster system for brakes
摘要
申请公布号	US2978871(A)	申请公布日期	1961.04.11
申请号	US19550517413	申请日期	1955.06.23
申请人	ROCKWELL EDWARD A	发明人	ROCKWELL EDWARD A.
分类号	B60T11/224;B60T13/24;B60T13/52	主分类号	B60T11/224
代理机构		代理人
主权项
地址

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