申请人 |
ALCAN INTERNATIONAL LTD., MONTREAL, QUEBEC, CA |
发明人 |
AMANO, HARUO, SHIMIZU-SHI SHIZUOKA-KEN, JP;NAKAYAMA, NORIAKI, SHIMIZU-SHI SHIZUOKA-KEN, JP;PUXLEY, DONALD, JONQUIERE, QUEBEC G7S 2N3, CA;CHAMBERLAIN, DOUGLAS, M., MANCHESTER, JM;STEWART, FITZGERALD, KIRKVINE P.O. MANCHESTER, JM |