GAS STOPPER FOR A LADLE,申请号CAD899595-传众专利搜索

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发明名称	GAS STOPPER FOR A LADLE
摘要
申请公布号	CA899595(A)	申请公布日期	1972.05.09
申请号	CAD899595	申请日期
申请人	NOZZLE	发明人	THOMAS E. STELSON
分类号	B22D41/14;B65D47/00;B67D3/02;F16K31/122;F27D3/15;(IPC1-7):B65D47/00	主分类号	B22D41/14
代理机构		代理人
主权项
地址

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