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Class Information
Number: 136/173
Name: Batteries: thermoelectric and photoelectric >
Description:


Sub-classes under this class:

Class Number Class Name Patents
136/200 Thermoelectric 62
136/243 Photoelectric 87
136/290 Testing, calibrating, treating (e.g., aging, etc.) 113
136/291 Applications 518


Patents under this class:

Patent Number Title Of Patent Date Issued



 
 
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