Expansion apparatus of expansion plate in plug machine for use in pipe fitting,申请号KR20080007793U-传众专利搜索

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发明名称	Expansion apparatus of expansion plate in plug machine for use in pipe fitting
摘要
申请公布号	KR200447692(Y1)	申请公布日期	2010.02.11
申请号	KR20080007793U	申请日期	2008.06.11
申请人		发明人
分类号	F16L55/136;F16L55/10	主分类号	F16L55/136
代理机构		代理人
主权项
地址

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