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The ornamental design for amplifier, as shown and described. |
FIG. 1 is a front elevational view of an amplifier showing my new design;
FIG. 2 is a top plan view;
FIG. 3 is a right side elevational view;
FIG. 4 is a rear elevational view;
FIG. 5 is a bottom plan view;
FIG. 6 is a left side elevational view; and
FIG. 7 is a front and top perspective view.
Keitoku, Noboru, Yamamoto, Jun-ichi
Patent | Priority | Assignee | Title |
D271694, | Jan 09 1981 | Pioneer Electronic Corporation | Audio amplifier |
D273105, | Apr 08 1981 | Pioneer Electronic Corporation | Cassette tape recorder |
D281069, | Dec 02 1982 | Telefonaktiebolaget LM Ericsson | Radio |
D328897, | Mar 12 1990 | TEAC Corporation | Combined tuner and amplifier |
Patent | Priority | Assignee | Title |
181673, | |||
216640, | |||
232032, | |||
D253823, | Apr 26 1977 | Braun Aktiengesellschaft | Combined tuner and amplifier |
JP28464794, | |||
JP28474506, | |||
JP28475494, | |||
JP28475694, | |||
JP28475700, | |||
JP28475701, | |||
JP28476055, | |||
JP28476667, | |||
JP29477304, | |||
JP29512502, | |||
JP29512541, | |||
JP29513515, | |||
JP29518109, | |||
JP29518132, | |||
JP29518133, | |||
JP29518433, | |||
JP29518833, | |||
JP29518923, | |||
JP29519016, | |||
JP29519287, | |||
JP29519288, | |||
JP29519350, | |||
JP29519400, | |||
JP29519401, | |||
JP29519457, | |||
JP29519474, | |||
JP29519476, | |||
JP29519535, | |||
JP29519966, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 29 1980 | Pioneer Kabushiki Kaisha | (assignment on the face of the patent) | / |
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