PROTECTIVE CYLINDER FOR WELDING,申请号JP19770053887-传众专利搜索

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发明名称	PROTECTIVE CYLINDER FOR WELDING
摘要
申请公布号	JPS53138952(A)	申请公布日期	1978.12.04
申请号	JP19770053887	申请日期	1977.05.10
申请人	JAPAN DRIVE IT	发明人	TANAKA HIDEO
分类号	B23K9/20;B23K11/00;B23K11/02;B23K11/30	主分类号	B23K9/20
代理机构		代理人
主权项
地址

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