FOAMED PLASTIC PIG FOR PIPE LINES,申请号GB19700056203-传众专利搜索

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发明名称	FOAMED PLASTIC PIG FOR PIPE LINES
摘要
申请公布号	GB1270378(A)	申请公布日期	1972.04.12
申请号	GB19700056203	申请日期	1970.11.26
申请人	HARRY JAMES GIRARD	发明人	HARRY JAMES GIRARD
分类号	B08B9/04	主分类号	B08B9/04
代理机构		代理人
主权项
地址

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