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发明名称	PREPARATION OF GLASS TESTING PIECES
摘要
申请公布号	CA445841(A)	申请公布日期	1947.12.30
申请号	CAD445841	申请日期
申请人	ALNCIN	发明人	VICTOR WALKER
分类号		主分类号
代理机构		代理人
主权项
地址

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