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发明名称	TRAIN PIPE COUPLING
摘要
申请公布号	CA304302(A)	申请公布日期	1930.09.23
申请号	CAD304302	申请日期
申请人	JOSEPH ROBINSON	发明人	JOSEPH ROBINSON
分类号		主分类号
代理机构		代理人
主权项
地址

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