Improvements in or relating to wall plugs,申请号GB19350008722-传众专利搜索

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发明名称	Improvements in or relating to wall plugs
摘要
申请公布号	GB458584(A)	申请公布日期	1936.12.21
申请号	GB19350008722	申请日期	1935.03.20
申请人	HORACE CYRIL NELSON;JAMES BERESFORD GREENWOOD;JOHN JAMES BACKHOUSE	发明人
分类号	F16B13/02	主分类号	F16B13/02
代理机构		代理人
主权项
地址

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