Improvements in or relating to chairs with spring-supported back-rests,申请号GB19460011045-传众专利搜索

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发明名称	Improvements in or relating to chairs with spring-supported back-rests
摘要
申请公布号	GB610741(A)	申请公布日期	1948.10.20
申请号	GB19460011045	申请日期	1946.04.10
申请人	ALBERT STOLL	发明人
分类号	A47C1/032;A47C7/44	主分类号	A47C1/032
代理机构		代理人
主权项
地址

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