METHOD OF PRODUCING TUNGSTEN COIL FILAMENT,申请号JP19810055683-传众专利搜索

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发明名称	METHOD OF PRODUCING TUNGSTEN COIL FILAMENT
摘要
申请公布号	JPS57172654(A)	申请公布日期	1982.10.23
申请号	JP19810055683	申请日期	1981.04.15
申请人	TOKYO SHIBAURA DENKI KK	发明人	MITAMURA ZENZOU;SAKAI EIJI;BABA HARUKI
分类号	H01K3/02	主分类号	H01K3/02
代理机构		代理人
主权项
地址

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