| 申请人 |
UNITRON INDUSTRIES LTD., KITCHENER, ONTARIO, CA |
发明人 |
STORK, FRED J., WATERLOO, ONTARIO, N2K 2V9, CA;ARNDT, HORST, KITCHENER, ONTARIO, N2N 2A3, CA;KROETSCH, EDWARD S., KITCHENER, ONTARIO, N2P 1P7, CA;SPENCER, TERRANCE D., R.R. NO.2, CLARKSBURG, ONTARIO N0H 1JO, CA |
