Improvements in or relating to door closing and like apparatus,申请号GB19340036080-传众专利搜索

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发明名称	Improvements in or relating to door closing and like apparatus
摘要
申请公布号	GB449250(A)	申请公布日期	1936.06.17
申请号	GB19340036080	申请日期	1934.12.17
申请人	THE HEATH SPRING & NOTION COMPANY, LIMITED;HAROLD FREDERICK HEATH	发明人
分类号	E05F1/10	主分类号	E05F1/10
代理机构		代理人
主权项
地址

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