A method of covering roofs, for example wooden roofs,申请号GB19550018143-传众专利搜索

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发明名称	A method of covering roofs, for example wooden roofs
摘要
申请公布号	GB770146(A)	申请公布日期	1957.03.13
申请号	GB19550018143	申请日期	1955.06.23
申请人	ARNE SJOESTROEM	发明人
分类号	E04D3/362	主分类号	E04D3/362
代理机构		代理人
主权项
地址

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