DEVICE FOR SCRAPING OFF DEPOSIT FROM INTERNAL SURFACE FOR ELONGATED TUBE,申请号KR1019790003040-传众专利搜索

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发明名称	DEVICE FOR SCRAPING OFF DEPOSIT FROM INTERNAL SURFACE FOR ELONGATED TUBE
摘要
申请公布号	KR1019820001535(B1)	申请公布日期	1982.08.31
申请号	KR1019790003040	申请日期	1979.09.05
申请人		发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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