Method and apparatus for shaping material,申请号US19290372426-传众专利搜索

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发明名称	Method and apparatus for shaping material
摘要
申请公布号	US1841994(A)	申请公布日期	1932.01.19
申请号	US19290372426	申请日期	1929.06.20
申请人	TIMM JOHN C	发明人	TIMM JOHN C.
分类号	B21D5/14	主分类号	B21D5/14
代理机构		代理人
主权项
地址

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