Improvements in or relating to constructions of hollow building blocks,申请号GB19460036315-传众专利搜索

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发明名称	Improvements in or relating to constructions of hollow building blocks
摘要
申请公布号	GB625856(A)	申请公布日期	1949.07.05
申请号	GB19460036315	申请日期	1946.12.09
申请人	NAAMLOOZE VENNOOTSCHAP METSELSTEEN V/H ANTOON GELDENS	发明人
分类号	E04B2/10;E04B5/44	主分类号	E04B2/10
代理机构		代理人
主权项
地址

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