发明名称 System for the provision of at least two reticulated utilities.
摘要 There is disclosed and claimed a system of the kind disclosed in sa patent application 90/8939 wherein each control device 10 is adapted to receive and accept a credit for at least two reticulated utilities (utilities a to c)and wherein each control devic
申请公布号 ZA9203949(B) 申请公布日期 1993.06.21
申请号 ZA19920003949 申请日期 1992.05.29
申请人 PLESSEY TELLUMAT SOUTH AFRICA LIMITED 发明人 ADRIAAN ADAM VAN NIEKERK
分类号 G01D;G01D4/00;G01R;G01R17/02;G05B;G06K;G07F7/00;G07F7/02;G07F15/00 主分类号 G01D
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