Device for stretching and shaping spectacle frames,申请号US19490102203-传众专利搜索

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发明名称	Device for stretching and shaping spectacle frames
摘要
申请公布号	US2665601(A)	申请公布日期	1954.01.12
申请号	US19490102203	申请日期	1949.06.30
申请人	AMERICAN OPTICAL COMPANY	发明人	HEATH WILLIAM B.
分类号	B29C67/00;B29D12/02	主分类号	B29C67/00
代理机构		代理人
主权项
地址

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