An indicator of magnetic action comprises a layer made of magnetic hard material. The layer is made cellular of transparent material with a powder of soft magnetic material in the cells. The indicator has a non-magnetic substrate. The layer is made as a transparent film.
申请公布号
UA72937(U)
申请公布日期
2012.09.10
申请号
UA20110011640U
申请日期
2011.10.03
申请人
"POLIUS-N", SCIENTIFIC AND PRODUCTION FIRM, LIMITED LIABILITY COMPANY
发明人
BOVDA OLEKSANDR MYKHAILOVYCH;BOVDA VIRA OLEKSANDRIVNA;ONISCHENKO LEONID VOLODYMYROVYCH;KOSTIN OLEH OLEKSANDROVYCH
