IMPROVEMENTS IN AND RELATING TO HOLLOW BLOCKS AND THE FORMATION OF STRUCTURES,申请号ZA19710001753-传众专利搜索

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发明名称	IMPROVEMENTS IN AND RELATING TO HOLLOW BLOCKS AND THE FORMATION OF STRUCTURES
摘要
申请公布号	ZA7101753(B)	申请公布日期	1972.04.26
申请号	ZA19710001753	申请日期	1971.03.17
申请人	VRBA G	发明人	VRBA G
分类号	E04B;E04C	主分类号	E04B
代理机构		代理人
主权项
地址

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