VACUUM TUBE AND METHOD OF INTRODUCING GAS ABSORBENTS,申请号CAD297774-传众专利搜索

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发明名称	VACUUM TUBE AND METHOD OF INTRODUCING GAS ABSORBENTS
摘要
申请公布号	CA297774(A)	申请公布日期	1930.02.25
申请号	CAD297774	申请日期
申请人	THE CANADIAN GENERAL ELECTRIC COMPANY	发明人	TRUMAN S. FULLER
分类号		主分类号
代理机构		代理人
主权项
地址

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