Variable load brake,申请号US19420460039-传众专利搜索

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发明名称	Variable load brake
摘要
申请公布号	US2342765(A)	申请公布日期	1944.02.29
申请号	US19420460039	申请日期	1942.09.29
申请人	THE WESTINGHOUSE AIR BRAKE COMPANY	发明人	STEWART CARLTON D.
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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