Improvements in or relating to method and apparatus for expanding tubing and resulting products,申请号GB19460020755-传众专利搜索

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发明名称	Improvements in or relating to method and apparatus for expanding tubing and resulting products
摘要
申请公布号	GB614290(A)	申请公布日期	1948.12.13
申请号	GB19460020755	申请日期	1946.07.11
申请人	WARREN WEBSTER & COMPANY	发明人
分类号	F28F1/30	主分类号	F28F1/30
代理机构		代理人
主权项
地址

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