Seal and method of manufacture,申请号US19410393409-传众专利搜索

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发明名称	Seal and method of manufacture
摘要
申请公布号	US2330072(A)	申请公布日期	1943.09.21
申请号	US19410393409	申请日期	1941.05.14
申请人	WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY	发明人	MEISTER GEORGE
分类号	C03C27/02;C03C27/06	主分类号	C03C27/02
代理机构		代理人
主权项
地址

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