Improvements in concrete building panels and mould therefor,申请号GB19330032320-传众专利搜索

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发明名称	Improvements in concrete building panels and mould therefor
摘要
申请公布号	GB414557(A)	申请公布日期	1934.08.09
申请号	GB19330032320	申请日期	1933.02.14
申请人	ROBERT LEGGAT;JOHANNES CORNELIS PIETER LEEMHUIS	发明人
分类号	B28B7/18	主分类号	B28B7/18
代理机构		代理人
主权项
地址

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