METHOD OF MAKING GLASS-METAL SEALS,申请号CAD452006-传众专利搜索

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发明名称	METHOD OF MAKING GLASS-METAL SEALS
摘要
申请公布号	CA452006(A)	申请公布日期	1948.10.19
申请号	CAD452006	申请日期
申请人	CANADIAN WESTINGHOUSE COMPANY	发明人	WILLIAM J. KNOCHEL;JENS J. AAKJER
分类号		主分类号
代理机构		代理人
主权项
地址

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