AN IMPROVED FILE,申请号ZA19730004190-传众专利搜索

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发明名称	AN IMPROVED FILE
摘要
申请公布号	ZA7304190(B)	申请公布日期	1974.08.28
申请号	ZA19730004190	申请日期	1973.06.21
申请人	SCHRITTWIESER K	发明人	SCHRITTWIESER K
分类号	B23D	主分类号	B23D
代理机构		代理人
主权项
地址

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