RAILWAY CAR BUFFING AND DRAFT GEAR,申请号CAD324706-传众专利搜索

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发明名称	RAILWAY CAR BUFFING AND DRAFT GEAR
摘要
申请公布号	CA324706(A)	申请公布日期	1932.08.02
申请号	CAD324706	申请日期
申请人	ALEXANDER SPENCER	发明人	ALEXANDER SPENCER
分类号		主分类号
代理机构		代理人
主权项
地址

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