Improvements in or relating to the manufacture of concrete or other slabs,申请号GB19420008540-传众专利搜索

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发明名称	Improvements in or relating to the manufacture of concrete or other slabs
摘要
申请公布号	GB559645(A)	申请公布日期	1944.02.29
申请号	GB19420008540	申请日期	1942.06.22
申请人	EDWIN AIREY	发明人
分类号	B28B3/12	主分类号	B28B3/12
代理机构		代理人
主权项
地址

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