| 申请人 |
GAS RESEARCH INSTITUTE, CHICAGO, ILL., US |
发明人 |
PITTARD, GERARD T.;MAURER, WILLIAM C., HOUSTON TEXAS 77091, US;ENK, JOSEPH O., ILLINOIS 60102, US;GIVLER, GREGORY C., SALT LAKE CITY, UTAH 84123, US;MCDONALD, WILLIAM J., HOUSTON TEXAS 77024, US;BRIDGES, JACK E., ILLINOIS 60068, US;COHEN, JOHN H., HOUSTON TEXAS 77084, US |
