WYKRETAK,申请号PL19740174246-传众专利搜索

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发明名称	WYKRETAK
摘要
申请公布号	PL94838(B1)	申请公布日期	1977.08.31
申请号	PL19740174246	申请日期	1974.09.20
申请人		发明人
分类号	B25B27/18;(IPC1-7):B25B27/18	主分类号	B25B27/18
代理机构		代理人
主权项
地址

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