申请人 |
ALCAN INTERNATIONAL LTD., MONTREAL, QUEBEC, CA |
发明人 |
SANG, HARRY 39 FAIRCREST BLVD., KINGSTON, ONTARIO K7L 4V1, CA;JIN, ILJOON, KINGSTON, ONTARIO K7M 5B1, CA;THOMAS, MARTIN, KINGSTON, ONTARIO K7L 4M6, CA;KENNY, LORNE, DOUGLAS, INVERARY, ONTARIO K0H 1X0, CA |