Method and apparatus for forming tubes by extrusion,申请号US19420438764-传众专利搜索

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发明名称	Method and apparatus for forming tubes by extrusion
摘要
申请公布号	US2363635(A)	申请公布日期	1944.11.28
申请号	US19420438764	申请日期	1942.04.13
申请人	STANDARD AIRCRAFT PRODUCTS, INC.	发明人	BLAIR EMILE
分类号	B21C23/08	主分类号	B21C23/08
代理机构		代理人
主权项
地址

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