Method and apparatus for plugging pipe lines,申请号US19580738734-传众专利搜索

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法人/股东/高管

发明名称	Method and apparatus for plugging pipe lines
摘要
申请公布号	US2929410(A)	申请公布日期	1960.03.22
申请号	US19580738734	申请日期	1958.05.29
申请人	BILL MORRISON	发明人	MORRISON BILL
分类号	F16L55/128	主分类号	F16L55/128
代理机构		代理人
主权项
地址

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