GAS MATERIAL DISPENSING APPARATUS,申请号CAD406524-传众专利搜索

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发明名称	GAS MATERIAL DISPENSING APPARATUS
摘要
申请公布号	CA406524(A)	申请公布日期	1942.08.04
申请号	CAD406524	申请日期
申请人	DOMINION OXYGEN COMPANY	发明人	VIRGIL C. WILLIAMS
分类号		主分类号
代理机构		代理人
主权项
地址

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