申请人 |
STEPHENS JUN., HARRY WILLIAM, ALLENTOWN, PA., US;MANLEY, NORMAN JAMES, ALLENTOWN, PA., US;MONTESANO, RALPH MICHAEL, MACUNGIE, PA., US |
发明人 |
STEPHENS JUN., HARRY WILLIAM, ALLENTOWN, PA., US;MANLEY, NORMAN JAMES, ALLENTOWN, PA., US;MONTESANO, RALPH MICHAEL, MACUNGIE, PA., US |