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发明名称	FREE PISTON MACHINE
摘要
申请公布号	CA605991(A)	申请公布日期	1960.09.27
申请号	CAD605991	申请日期
申请人	QUEEN'S UNIVERSITY	发明人	JAMES S. CAMPBELL
分类号		主分类号
代理机构		代理人
主权项
地址

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