Improvements in and relating to gutter brackets,申请号GB19460020175-传众专利搜索

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发明名称	Improvements in and relating to gutter brackets
摘要
申请公布号	GB615268(A)	申请公布日期	1949.01.04
申请号	GB19460020175	申请日期	1946.07.05
申请人	EDWARD RICHARDS	发明人
分类号	E04D13/072	主分类号	E04D13/072
代理机构		代理人
主权项
地址

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