Improvements in and relating to the manufacture of the front part of spectacle frames from thermoplastic material,申请号GB19430009214-传众专利搜索

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发明名称	Improvements in and relating to the manufacture of the front part of spectacle frames from thermoplastic material
摘要
申请公布号	GB565161(A)	申请公布日期	1944.10.30
申请号	GB19430009214	申请日期	1943.06.08
申请人	NICHOLAS POLACSEK	发明人
分类号	B29D12/02	主分类号	B29D12/02
代理机构		代理人
主权项
地址

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