Improvements in extrusion machines,申请号GB19380031558-传众专利搜索

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发明名称	Improvements in extrusion machines
摘要
申请公布号	GB504605(A)	申请公布日期	1939.04.27
申请号	GB19380031558	申请日期	1938.11.01
申请人	ALBERT WILLIAM SIZER	发明人
分类号	B30B11/22	主分类号	B30B11/22
代理机构		代理人
主权项
地址

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