Angle cock device,申请号US19320598321-传众专利搜索

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发明名称	Angle cock device
摘要
申请公布号	US1984887(A)	申请公布日期	1934.12.18
申请号	US19320598321	申请日期	1932.03.12
申请人	THE WESTINGHOUSE AIR BRAKE COMPANY	发明人	MACKERT ALBERT A.
分类号	B60T17/04	主分类号	B60T17/04
代理机构		代理人
主权项
地址

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